diff --git a/org.eclipse.xtext.common.types/.classpath b/org.eclipse.xtext.common.types/.classpath
index 8a98ceacd6a..2f8e921554a 100644
--- a/org.eclipse.xtext.common.types/.classpath
+++ b/org.eclipse.xtext.common.types/.classpath
@@ -1,10 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="emf-gen"/>
diff --git a/org.eclipse.xtext.common.types/build.properties b/org.eclipse.xtext.common.types/build.properties
index 7862c7c0e80..66a4e12afce 100644
--- a/org.eclipse.xtext.common.types/build.properties
+++ b/org.eclipse.xtext.common.types/build.properties
@@ -11,3 +11,5 @@ src.includes = model/,\
 additional.bundles = org.eclipse.emf.mwe2.lib,\
                      org.eclipse.emf.codegen.ecore,\
                      org.eclipse.emf.mwe2.launch
+src.excludes = generator/
+bin.excludes = generator/