diff --git a/editor/base/nsEditorEventListeners.cpp b/editor/base/nsEditorEventListeners.cpp
index ef8b2cb8c4a..98d67d01576 100644
--- a/editor/base/nsEditorEventListeners.cpp
+++ b/editor/base/nsEditorEventListeners.cpp
@@ -31,8 +31,6 @@
 static NS_DEFINE_IID(kIDOMElementIID, NS_IDOMELEMENT_IID);
 static NS_DEFINE_IID(kIDOMCharacterDataIID, NS_IDOMCHARACTERDATA_IID);
 
-//#define NEW_CLIPBOARD_SUPPORT
-
 #ifdef NEW_CLIPBOARD_SUPPORT
 
 // Drag & Drop, Clipboard
diff --git a/editor/libeditor/text/nsEditorEventListeners.cpp b/editor/libeditor/text/nsEditorEventListeners.cpp
index ef8b2cb8c4a..98d67d01576 100644
--- a/editor/libeditor/text/nsEditorEventListeners.cpp
+++ b/editor/libeditor/text/nsEditorEventListeners.cpp
@@ -31,8 +31,6 @@
 static NS_DEFINE_IID(kIDOMElementIID, NS_IDOMELEMENT_IID);
 static NS_DEFINE_IID(kIDOMCharacterDataIID, NS_IDOMCHARACTERDATA_IID);
 
-//#define NEW_CLIPBOARD_SUPPORT
-
 #ifdef NEW_CLIPBOARD_SUPPORT
 
 // Drag & Drop, Clipboard