diff --git a/src/gcal-source-dialog.c b/src/gcal-source-dialog.c
index 9461b286..610eb99d 100644
--- a/src/gcal-source-dialog.c
+++ b/src/gcal-source-dialog.c
@@ -2279,8 +2279,5 @@ gcal_source_dialog_set_source (GcalSourceDialog *dialog,
   GcalSourceDialogPrivate *priv = dialog->priv;
 
   g_assert (source && E_IS_SOURCE (source));
-
-  g_object_ref (source);
-
-  priv->source = source;
+  priv->source = g_object_ref (source);
 }