diff --git a/update.sh b/update.sh
index 5deee70..7bcd3f0 100755
--- a/update.sh
+++ b/update.sh
@@ -1,9 +1,9 @@
 #! /bin/sh
 
 git pull && \
+(app/console cache:clear --env=prod || rm -rf `dirname $0`/app/cache/prod) && \
+(app/console cache:clear || rm -rf `dirname $0`/app/cache/dev) && \
 app/console assets:install && \
 app/console assetic:dump --env=prod && \
-app/console cache:clear --env=prod && app/console cache:clear
-
 exit 0