diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/debugview/layout/actions/DsfGroupDebugContextsCommand.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/debugview/layout/actions/DsfGroupDebugContextsCommand.java
index a109722be6c..3f81782065c 100644
--- a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/debugview/layout/actions/DsfGroupDebugContextsCommand.java
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/debugview/layout/actions/DsfGroupDebugContextsCommand.java
@@ -28,8 +28,8 @@ public class DsfGroupDebugContextsCommand extends DsfDebugViewLayoutCommand impl
 	}    
 
 	@Override
-	void executeOnDsfThread(IExecutionContextTranslator translator, IExecutionDMContext[] contexts, RequestMonitor requestMonitor) {
-		translator.group(contexts, requestMonitor);
+	void executeOnDsfThread(IExecutionContextTranslator translator, IExecutionDMContext[] contexts, RequestMonitor rm) {
+		translator.group(contexts, rm);
 	}
 	
 	@Override
diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/debugview/layout/actions/DsfUngroupDebugContextsCommand.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/debugview/layout/actions/DsfUngroupDebugContextsCommand.java
index 6153d38756d..472a9645f8d 100644
--- a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/debugview/layout/actions/DsfUngroupDebugContextsCommand.java
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/debugview/layout/actions/DsfUngroupDebugContextsCommand.java
@@ -28,8 +28,8 @@ public class DsfUngroupDebugContextsCommand extends DsfDebugViewLayoutCommand im
     }
 
 	@Override
-	void executeOnDsfThread(IExecutionContextTranslator translator, IExecutionDMContext[] contexts, RequestMonitor requestMonitor) {
-		translator.ungroup(contexts, requestMonitor);
+	void executeOnDsfThread(IExecutionContextTranslator translator, IExecutionDMContext[] contexts, RequestMonitor rm) {
+		translator.ungroup(contexts, rm);
 	}
 
 	@Override