diff --git a/.gitmodules b/.gitmodules
index f87dc9f..ac68d33 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "test_data"]
 	path = test_data
-	url = https://github.com/ptrkrysik/test_data.git
+	url = https://git.osmocom.org/ptrkrysik/test_data
 [submodule "examples"]
 	path = examples
-	url = https://github.com/ptrkrysik/examples.git
+	url = https://git.osmocom.org/ptrkrysik/examples