diff --git a/dsaas-services/core.yaml b/dsaas-services/core.yaml
index dac6d55..d5e2aee 100644
--- a/dsaas-services/core.yaml
+++ b/dsaas-services/core.yaml
@@ -1,5 +1,6 @@
 services:
 - hash: 4d633622378ae36ce1c053bdf4eb0d0b605abcc3
+  hash_length: 7
   name: core
   path: /openshift/core.app.yaml
   url: https://github.com/fabric8-services/fabric8-wit/