diff --git a/.gitmodules b/.gitmodules
index 73aca7f..1b38211 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "source/pp2d"]
 	path = source/pp2d
-	url = git@github.com:BernardoGiordano/pp2d.git
+	url = https://github.com/BernardoGiordano/pp2d.git