diff --git a/mozilla/widget/src/motif/nsCheckButton.cpp b/mozilla/widget/src/motif/nsCheckButton.cpp
index ad6a3dfbd1a..da769474bf6 100644
--- a/mozilla/widget/src/motif/nsCheckButton.cpp
+++ b/mozilla/widget/src/motif/nsCheckButton.cpp
@@ -70,7 +70,7 @@ void nsCheckButton::Create(nsIWidget *aParent,
 
   if (DBG) fprintf(stderr, "Parent 0x%x\n", parentWidget);
 
-  mWidget = ::XtVaCreateManagedWidget("button",
+  mWidget = ::XtVaCreateManagedWidget("",
                                     xmToggleButtonWidgetClass,
                                     parentWidget,
                                     XmNwidth, aRect.width,