diff --git a/Makefile b/Makefile
index 6b1f4fe..ee65ed2 100644
--- a/Makefile
+++ b/Makefile
@@ -42,7 +42,7 @@ endif
 X16_OUTPUT=x16emu
 MAKECART_OUTPUT=makecart
 
-GIT_REV=$(shell git diff --quiet && echo -n $$(git rev-parse --short=8 HEAD || /bin/echo "00000000") || /bin/echo -n $$( /bin/echo -n $$(git rev-parse --short=7 HEAD || /bin/echo "0000000"); /bin/echo -n '+'))
+GIT_REV=0000000
 
 CFLAGS+=-D GIT_REV='"$(GIT_REV)"'