diff --git a/.gitmodules b/.gitmodules
index 211c93a..3f6b9ab 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,3 @@
 [submodule "ext/rusefi"]
 	path = ext/rusefi
 	url = http://github.com/rusefi/rusefi
-	branch = at32
diff --git a/ext/rusefi b/ext/rusefi
index 84aad70..1c49d77 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit 84aad7045121f4dc96de0d873894d30194e8a4ef
+Subproject commit 1c49d77fff9a15c25434b09f845a2b1cf2ec8f27