diff --git a/modules/flowable-cmmn-converter/src/main/java/org/flowable/cmmn/converter/export/SentryExport.java b/modules/flowable-cmmn-converter/src/main/java/org/flowable/cmmn/converter/export/SentryExport.java
index c5dc351b419..ccf505ccc51 100644
--- a/modules/flowable-cmmn-converter/src/main/java/org/flowable/cmmn/converter/export/SentryExport.java
+++ b/modules/flowable-cmmn-converter/src/main/java/org/flowable/cmmn/converter/export/SentryExport.java
@@ -19,6 +19,7 @@
 import org.flowable.cmmn.converter.util.CmmnXmlUtil;
 import org.flowable.cmmn.model.CmmnModel;
 import org.flowable.cmmn.model.Sentry;
+import org.flowable.cmmn.model.SentryIfPart;
 import org.flowable.cmmn.model.SentryOnPart;
 
 public class SentryExport implements CmmnXmlConstants {
@@ -65,10 +66,14 @@ public static void writeSentry(CmmnModel model, Sentry sentry, XMLStreamWriter x
         }
         
         // If part
-        if (sentry.getSentryIfPart() != null) {
+        SentryIfPart sentryIfPart = sentry.getSentryIfPart();
+        if (sentryIfPart != null) {
             xtw.writeStartElement(ELEMENT_IF_PART);
+            if (StringUtils.isNotEmpty(sentryIfPart.getId())) {
+                xtw.writeAttribute(ATTRIBUTE_ID, sentryIfPart.getId());
+            }
             xtw.writeStartElement(ELEMENT_CONDITION);
-            xtw.writeCData(sentry.getSentryIfPart().getCondition());
+            xtw.writeCData(sentryIfPart.getCondition());
             xtw.writeEndElement();
             xtw.writeEndElement();
         }
diff --git a/modules/flowable-cmmn-converter/src/test/java/org/flowable/test/cmmn/converter/SentryCmmnXmlConverterTest.java b/modules/flowable-cmmn-converter/src/test/java/org/flowable/test/cmmn/converter/SentryCmmnXmlConverterTest.java
index d544d0359dc..c81c1a6bde6 100644
--- a/modules/flowable-cmmn-converter/src/test/java/org/flowable/test/cmmn/converter/SentryCmmnXmlConverterTest.java
+++ b/modules/flowable-cmmn-converter/src/test/java/org/flowable/test/cmmn/converter/SentryCmmnXmlConverterTest.java
@@ -50,10 +50,10 @@ public void validateModel(CmmnModel cmmnModel) {
                         tuple("sentry1", "sentry name", "sentry doc")
                 );
 
-        assertThat(planModel.getSentries().get(0).getSentryIfPart())
-                .isNotNull()
-                .extracting(SentryIfPart::getCondition)
-                .isEqualTo("${true}");
+        SentryIfPart sentryIfPart = planModel.getSentries().get(0).getSentryIfPart();
+        assertThat(sentryIfPart).isNotNull();
+        assertThat(sentryIfPart.getId()).isEqualTo("sentryIfPart_sentry1");
+        assertThat(sentryIfPart.getCondition()).isEqualTo("${true}");
 
         PlanItem planItemTask1 = cmmnModel.findPlanItem("planItem1");
         assertThat(planItemTask1).isNotNull();
diff --git a/modules/flowable-cmmn-converter/src/test/resources/org/flowable/test/cmmn/converter/sentryIfPart.cmmn b/modules/flowable-cmmn-converter/src/test/resources/org/flowable/test/cmmn/converter/sentryIfPart.cmmn
index bc8e07cb18a..f74863a40b0 100644
--- a/modules/flowable-cmmn-converter/src/test/resources/org/flowable/test/cmmn/converter/sentryIfPart.cmmn
+++ b/modules/flowable-cmmn-converter/src/test/resources/org/flowable/test/cmmn/converter/sentryIfPart.cmmn
@@ -9,7 +9,7 @@
             </planItem>
             <sentry id="sentry1" name="sentry name">
                 <documentation><![CDATA[sentry doc]]></documentation>
-                <ifPart>
+                <ifPart id="sentryIfPart_sentry1">
                     <condition><![CDATA[${true}]]></condition>
                 </ifPart>
             </sentry>