diff --git a/Makefile b/Makefile
index 349c50b67d..cf23794bdc 100644
--- a/Makefile
+++ b/Makefile
@@ -232,7 +232,7 @@ disasm:
 	$(RM) -rf asm data
 	python3 tools/disasm/disasm.py
 
-diff-init: all
+diff-init: uncompressed
 	$(RM) -rf expected/
 	mkdir -p expected/
 	cp -r build expected/build