--- a/Makefile	2016-05-17 20:25:35.000000000 +0200
+++ b/Makefile	2016-05-22 19:58:40.180543827 +0200
@@ -193,7 +193,6 @@
 	APP="$$LANTERN_UI/app" && \
 	DIST="$$LANTERN_UI/dist" && \
 	echo 'var LANTERN_BUILD_REVISION = "$(GIT_REVISION_SHORTCODE)";' > $$APP/js/revision.js && \
-	git update-index --assume-unchanged $$APP/js/revision.js && \
 	DEST="$@" && \
 	cd $$LANTERN_UI && \
 	npm install && \