diff --git a/Makefile b/Makefile
index c083ddf8..6f04c74f 100644
--- a/Makefile
+++ b/Makefile
@@ -134,7 +134,7 @@ ota-rb:
 	ssh $(delegate) mkdir -p /tmp/patches-$(commit)/
 	scp ./0*.patch $(delegate):/tmp/patches-$(commit)/
 	scp ./ota.sh $(delegate):/tmp/
-	ssh $(delegate) docker cp /tmp/patches-$(commit) $(container):/tmp/
+	ssh $(delegate) docker cp /tmp/patches-$(shell echo $(commit) | cut -d / -f 1) $(container):/tmp/
 	ssh $(delegate) docker cp /tmp/ota.sh $(container):/usr/local/bin/ota
 	ssh $(delegate) docker exec $(container) apk add --no-cache patch
 	ssh $(delegate) docker exec $(container) ota $(commit)