diff --git a/core/org.eclipse.cdt.ui/plugin.xml b/core/org.eclipse.cdt.ui/plugin.xml
index 909d260636f..50e0430c72f 100644
--- a/core/org.eclipse.cdt.ui/plugin.xml
+++ b/core/org.eclipse.cdt.ui/plugin.xml
@@ -2413,7 +2413,7 @@
             contextId="org.eclipse.cdt.ui.cEditorScope"
             commandId="org.eclipse.cdt.ui.edit.text.c.toggle.comment"/>
      <key
-            sequence="M1+Q"
+            sequence="M1+M2+M3+C"
             schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"
             contextId="org.eclipse.cdt.ui.cEditorScope"
             commandId="org.eclipse.cdt.ui.edit.text.c.copy.qualified.name"/>