diff --git a/.gitmodules b/.gitmodules
index 3a882b8..ed48a58 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "embedded8266/esp82xx"]
 	path = embedded8266/esp82xx
-	url = https://github.com/cnlohr/esp82xx
+	url = https://github.com/cnlohr/esp82xx.git