diff --git a/indra/newview/fsdroptarget.h b/indra/newview/fsdroptarget.h
index 8d05993818..fed140d0ee 100644
--- a/indra/newview/fsdroptarget.h
+++ b/indra/newview/fsdroptarget.h
@@ -55,7 +55,7 @@ public:
 
 	virtual BOOL postBuild()
 	{
-		mReadOnly = TRUE;
+		setEnabled(FALSE);
 		return LLLineEditor::postBuild();
 	}
 
@@ -91,7 +91,7 @@ public:
 
 	virtual BOOL postBuild()
 	{
-		mReadOnly = TRUE;
+		setEnabled(FALSE);
 		return LLLineEditor::postBuild();
 	}