diff --git a/src/nm-connectivity.c b/src/nm-connectivity.c
index f14c011a7c..5c6a43f63e 100644
--- a/src/nm-connectivity.c
+++ b/src/nm-connectivity.c
@@ -198,7 +198,7 @@ nm_connectivity_check_async (NMConnectivity      *self,
 #endif
 	GSimpleAsyncResult *simple;
 
-	g_return_val_if_fail (NM_IS_CONNECTIVITY (self), FALSE);
+	g_return_if_fail (NM_IS_CONNECTIVITY (self));
 	priv = NM_CONNECTIVITY_GET_PRIVATE (self);
 
 	simple = g_simple_async_result_new (G_OBJECT (self), callback, user_data,