diff --git a/plugins/org.eclipse.n4js.json.ide/.classpath b/plugins/org.eclipse.n4js.json.ide/.classpath
index d28af888cb..fc609eff89 100644
--- a/plugins/org.eclipse.n4js.json.ide/.classpath
+++ b/plugins/org.eclipse.n4js.json.ide/.classpath
@@ -2,7 +2,6 @@
 <classpath>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src-gen">
 		<attributes>
 			<attribute name="ignore_optional_problems" value="true"/>
diff --git a/plugins/org.eclipse.n4js.json.ide/build.properties b/plugins/org.eclipse.n4js.json.ide/build.properties
index bef28d3d93..ec65859a4c 100644
--- a/plugins/org.eclipse.n4js.json.ide/build.properties
+++ b/plugins/org.eclipse.n4js.json.ide/build.properties
@@ -1,5 +1,4 @@
 source.. = src/,\
-           src-gen/,\
-           xtend-gen/
+           src-gen/
 bin.includes = META-INF/,\
                .
diff --git a/plugins/org.eclipse.n4js.json.ide/pom.xml b/plugins/org.eclipse.n4js.json.ide/pom.xml
index dca382ed36..a041e9011a 100644
--- a/plugins/org.eclipse.n4js.json.ide/pom.xml
+++ b/plugins/org.eclipse.n4js.json.ide/pom.xml
@@ -30,10 +30,6 @@ Contributors:
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-clean-plugin</artifactId>
 			</plugin>
-			<plugin>
-				<groupId>org.eclipse.xtend</groupId>
-				<artifactId>xtend-maven-plugin</artifactId>
-			</plugin>
 		</plugins>
 	</build>
 
diff --git a/plugins/org.eclipse.n4js.json.ide/xtend-gen/.gitignore b/plugins/org.eclipse.n4js.json.ide/xtend-gen/.gitignore
deleted file mode 100644
index d6b7ef32c8..0000000000
--- a/plugins/org.eclipse.n4js.json.ide/xtend-gen/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*
-!.gitignore
diff --git a/plugins/org.eclipse.n4js.json.model/pom.xml b/plugins/org.eclipse.n4js.json.model/pom.xml
index 50cd02cef3..41b5a2c6e1 100644
--- a/plugins/org.eclipse.n4js.json.model/pom.xml
+++ b/plugins/org.eclipse.n4js.json.model/pom.xml
@@ -38,11 +38,6 @@ Contributors:
 				<artifactId>maven-resources-plugin</artifactId>
 				<version>${maven-resources-plugin.version}</version>
 			</plugin>
-			<plugin>
-				<groupId>org.eclipse.xtend</groupId>
-				<artifactId>xtend-maven-plugin</artifactId>
-			</plugin>
-
 		</plugins>
 	</build>