diff --git a/.gitmodules b/.gitmodules
index a9d2457..42cdef1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "ifupdown2"]
 	path = ifupdown2
-	url = https://github.com/CumulusNetworks/ifupdown2
+	url = ../mirror_ifupdown2