diff --git a/generators/base-application/support/prepare-field.ts b/generators/base-application/support/prepare-field.ts
index 73ac82cab45a..82005f32c9a7 100644
--- a/generators/base-application/support/prepare-field.ts
+++ b/generators/base-application/support/prepare-field.ts
@@ -24,7 +24,7 @@ import { mutateData } from '../../../lib/utils/object.js';
 import type CoreGenerator from '../../base-core/generator.js';
 import type { Field } from '../../../lib/types/application/field.js';
 import type { Entity } from '../../../lib/types/application/entity.js';
-import { fieldTypeValues, getBlobContentType, isFieldBlobType, isFieldEnumType } from '../../../lib/application/field-types.js';
+import { fieldTypeValues, isFieldEnumType } from '../../../lib/application/field-types.js';
 import { prepareProperty } from './prepare-property.js';
 
 const { BlobTypes, CommonDBTypes, RelationalOnlyDBTypes } = fieldTypes;
@@ -271,11 +271,6 @@ export default function prepareField(entityWithConfig, field, generator) {
 }
 
 function prepareCommonFieldForTemplates(entityWithConfig: Entity, field: Field, generator) {
-  if (isFieldBlobType(field)) {
-    field.fieldTypeBlobContent = getBlobContentType(field.fieldType);
-    field.fieldType = 'byte[]' as any;
-  }
-
   mutateData(field, {
     __override__: false,
     path: [field.fieldName],
diff --git a/generators/server/generator.ts b/generators/server/generator.ts
index e45daf6ac75f..975acba28e95 100644
--- a/generators/server/generator.ts
+++ b/generators/server/generator.ts
@@ -341,9 +341,6 @@ export default class JHipsterServerGenerator extends BaseApplicationGenerator {
           if (field.fieldType === 'DateTime' || field.fieldType === 'Date') {
             field.fieldType = INSTANT;
           }
-          if (field.fieldType === BYTES && databaseType === CASSANDRA) {
-            field.fieldType = BYTE_BUFFER;
-          }
 
           this._validateField(entityName, field);