diff --git a/ide/sourceeditor.pp b/ide/sourceeditor.pp
index 5cd445ed86..ad0635067b 100644
--- a/ide/sourceeditor.pp
+++ b/ide/sourceeditor.pp
@@ -11656,7 +11656,8 @@ procedure TSourceEditorManager.SourceCompletionTimer(Sender: TObject);
       Exit;
 
     if (CodeAttribute = SYNS_XML_AttrComment) or
-       (CodeAttribute = SYNS_XML_AttrString)
+       (CodeAttribute = SYNS_XML_AttrString) or
+       (CodeAttribute = SYNS_XML_AttrNumber)
     then
       Exit;