diff --git a/src/gcal-source-dialog.c b/src/gcal-source-dialog.c
index bb52620a..76a08606 100644
--- a/src/gcal-source-dialog.c
+++ b/src/gcal-source-dialog.c
@@ -956,8 +956,8 @@ stack_visible_child_name_changed (GObject    *object,
  * Returns:
  */
 static void
-calendar_file_selected (GtkFileChooser       *button,
-                        gpointer              user_data)
+calendar_file_selected (GtkFileChooser *button,
+                        gpointer        user_data)
 {
   GcalSourceDialogPrivate *priv;
   ESourceExtension *ext;