diff --git a/gramps/gui/selectors/selectsource.py b/gramps/gui/selectors/selectsource.py
index 8903f6c94..de450296e 100644
--- a/gramps/gui/selectors/selectsource.py
+++ b/gramps/gui/selectors/selectsource.py
@@ -60,7 +60,7 @@ class SelectSource(BaseSelector):
     def get_column_titles(self):
         return [
             (_('Title'), 350, BaseSelector.TEXT, 0),
-            (_('ID'),     75, BaseSelector.TEXT, 1)
+            (_('ID'),     75, BaseSelector.TEXT, 1),
             (_('Last Change'),       150, BaseSelector.TEXT, 7),
             ]