diff --git a/modules/openapi-generator/src/main/resources/JavaJaxRS/resteasy/pojo.mustache b/modules/openapi-generator/src/main/resources/JavaJaxRS/resteasy/pojo.mustache
index 2df567dd8108..863cd4c916a3 100644
--- a/modules/openapi-generator/src/main/resources/JavaJaxRS/resteasy/pojo.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaJaxRS/resteasy/pojo.mustache
@@ -1,5 +1,4 @@
 import io.swagger.annotations.*;
-{{#useBeanValidation}}import javax.validation.Valid;{{/useBeanValidation}}
 
 {{#description}}@ApiModel(description="{{{.}}}"){{/description}}{{>additionalModelTypeAnnotations}}{{>generatedAnnotation}}{{#discriminator}}{{>typeInfoAnnotation}}{{/discriminator}}
 {{#vendorExtensions.x-class-extra-annotation}}
diff --git a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Category.java b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Category.java
index 306de39b138f..346ee7d8d67c 100644
--- a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Category.java
+++ b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Category.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A category for a pet")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Category   {
diff --git a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/ModelApiResponse.java b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/ModelApiResponse.java
index 3a3601054719..b0ac98e553a8 100644
--- a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/ModelApiResponse.java
+++ b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/ModelApiResponse.java
@@ -10,7 +10,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="Describes the result of uploading an image resource")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class ModelApiResponse   {
diff --git a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Order.java b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Order.java
index d067e3d5445e..3c1071d801e2 100644
--- a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Order.java
+++ b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Order.java
@@ -11,7 +11,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="An order for a pets from the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Order   {
diff --git a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Pet.java b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Pet.java
index 416b4492224a..0957450c76e3 100644
--- a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Pet.java
+++ b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Pet.java
@@ -15,7 +15,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A pet for sale in the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Pet   {
diff --git a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Tag.java b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Tag.java
index 6923f7520edf..03fc59fefcc2 100644
--- a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Tag.java
+++ b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/Tag.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A tag for a pet")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Tag   {
diff --git a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/User.java b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/User.java
index 5b8c22cb5d23..836656b5d938 100644
--- a/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/User.java
+++ b/samples/server/petstore/jaxrs-resteasy/default/src/gen/java/org/openapitools/model/User.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A User who is purchasing from the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class User   {
diff --git a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Category.java b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Category.java
index 306de39b138f..346ee7d8d67c 100644
--- a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Category.java
+++ b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Category.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A category for a pet")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Category   {
diff --git a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/ModelApiResponse.java b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/ModelApiResponse.java
index 3a3601054719..b0ac98e553a8 100644
--- a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/ModelApiResponse.java
+++ b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/ModelApiResponse.java
@@ -10,7 +10,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="Describes the result of uploading an image resource")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class ModelApiResponse   {
diff --git a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Order.java b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Order.java
index 52563389dd76..6a9b5c633211 100644
--- a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Order.java
+++ b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Order.java
@@ -11,7 +11,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="An order for a pets from the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Order   {
diff --git a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Pet.java b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Pet.java
index 416b4492224a..0957450c76e3 100644
--- a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Pet.java
+++ b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Pet.java
@@ -15,7 +15,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A pet for sale in the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Pet   {
diff --git a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Tag.java b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Tag.java
index 6923f7520edf..03fc59fefcc2 100644
--- a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Tag.java
+++ b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/Tag.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A tag for a pet")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Tag   {
diff --git a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/User.java b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/User.java
index 5b8c22cb5d23..836656b5d938 100644
--- a/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/User.java
+++ b/samples/server/petstore/jaxrs-resteasy/java8/src/gen/java/org/openapitools/model/User.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A User who is purchasing from the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class User   {
diff --git a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Category.java b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Category.java
index 306de39b138f..346ee7d8d67c 100644
--- a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Category.java
+++ b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Category.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A category for a pet")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Category   {
diff --git a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/ModelApiResponse.java b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/ModelApiResponse.java
index 3a3601054719..b0ac98e553a8 100644
--- a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/ModelApiResponse.java
+++ b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/ModelApiResponse.java
@@ -10,7 +10,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="Describes the result of uploading an image resource")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class ModelApiResponse   {
diff --git a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Order.java b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Order.java
index 35c0556313a4..252579c073b7 100644
--- a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Order.java
+++ b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Order.java
@@ -11,7 +11,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="An order for a pets from the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Order   {
diff --git a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Pet.java b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Pet.java
index 416b4492224a..0957450c76e3 100644
--- a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Pet.java
+++ b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Pet.java
@@ -15,7 +15,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A pet for sale in the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Pet   {
diff --git a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Tag.java b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Tag.java
index 6923f7520edf..03fc59fefcc2 100644
--- a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Tag.java
+++ b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/Tag.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A tag for a pet")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class Tag   {
diff --git a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/User.java b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/User.java
index 5b8c22cb5d23..836656b5d938 100644
--- a/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/User.java
+++ b/samples/server/petstore/jaxrs-resteasy/joda/src/gen/java/org/openapitools/model/User.java
@@ -9,7 +9,6 @@
 import javax.validation.constraints.*;
 import javax.validation.Valid;
 import io.swagger.annotations.*;
-import javax.validation.Valid;
 
 @ApiModel(description="A User who is purchasing from the pet store")@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaResteasyServerCodegen", comments = "Generator version: 7.8.0-SNAPSHOT")
 public class User   {