diff --git a/.gitmodules b/.gitmodules
index 818cbaa..1b16c8b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -6,4 +6,4 @@
 	url = https://github.com/PX4/GpsDrivers.git
 [submodule "libs/mavlink/include/mavlink/v2.0"]
 	path = libs/mavlink/include/mavlink/v2.0
-	url = git://github.com/mavlink/c_library_v2.git
+	url = https://github.com/mavlink/c_library_v2.git