diff --git a/.gitmodules b/.gitmodules
index 776343a..f193aab 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "irpf90"]
 	path = irpf90
-	url = https://gitlab.com/scemama/irpf90
+	url = https://gitlab.com/scemama/irpf90.git