diff --git a/.gitmodules b/.gitmodules
index d93401d0..abe75569 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -21,4 +21,4 @@
 	url = https://github.com/larsbrinkhoff/mldev
 [submodule "tools/sims"]
 	path = tools/sims
-	url = https://github.com/rcornwell/sims
+	url = https://github.com/larsbrinkhoff/ka10-simh