diff --git a/build_iso.sh b/build_iso.sh
index e5cbc65..2ee3921 100755
--- a/build_iso.sh
+++ b/build_iso.sh
@@ -13,8 +13,8 @@ GRML_ISO="$2"
 MR="$3"
 DIST="$4"
 TEMPLATES="templates"
-GRML_URL="${GRML_URL:-https://deb.sipwise.com/files/grml/}"
-GRML_HASH_URL="${GRML_HASH_URL:-https://deb.sipwise.com/files/grml/}"
+GRML_URL="${GRML_URL:-https://deb.sipwise.com/deployment-iso/grml/}"
+GRML_HASH_URL="${GRML_HASH_URL:-https://deb.sipwise.com/deployment-iso/grml/}"
 SIPWISE_ISO="sip_provider_${MR}_${DATE}.iso"
 
 usage () {