diff --git a/com.avaloq.tools.ddk.xtext.export.test/ExportTestSuite.launch b/com.avaloq.tools.ddk.xtext.export.test/ExportTestSuite.launch
index eb561c7a45..4f8ffec2cb 100644
--- a/com.avaloq.tools.ddk.xtext.export.test/ExportTestSuite.launch
+++ b/com.avaloq.tools.ddk.xtext.export.test/ExportTestSuite.launch
@@ -14,6 +14,7 @@
 <booleanAttribute key="includeOptional" value="true"/>
 <stringAttribute key="location" value="${workspace_loc}/../junit-workspace"/>
 <booleanAttribute key="org.eclipse.debug.core.ATTR_FORCE_SYSTEM_CONSOLE_ENCODING" value="false"/>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
 <listEntry value="/com.avaloq.tools.ddk.xtext.export.test/src/com/avaloq/tools/ddk/xtext/test/export/ExportTestSuite.java"/>
 </listAttribute>
 <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">