diff --git a/Makefile b/Makefile
index 9337b5d..94447fc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,10 @@
-dev :
+dev : clean
 	mkdir -p ext
 	cp -R resources/shared/* resources/dev/* ext/
 	lein cljsbuild once content
 	lein figwheel background sidebar
 
-prod :
+prod : clean
 	mkdir -p ext
 	cp -R resources/shared/* resources/prod/* ext/
 	lein with-profile prod cljsbuild once