diff --git a/src/xfpm-power.c b/src/xfpm-power.c
index 172cff8..258c795 100644
--- a/src/xfpm-power.c
+++ b/src/xfpm-power.c
@@ -442,7 +442,7 @@ xfpm_power_sleep (XfpmPower *power, const gchar *sleep_time, gboolean force)
            ret = gtk_dialog_run (GTK_DIALOG (dialog));
            gtk_widget_destroy (dialog);

-           if ( !ret )
+           if ( !ret || ret == GTK_RESPONSE_NO)
                return;
         }
     }