diff --git a/stack.sh b/stack.sh
index ccd567e..ec8de2d 100755
--- a/stack.sh
+++ b/stack.sh
@@ -934,8 +934,7 @@
     ADMIN_PASSWORD=$ADMIN_PASSWORD SERVICE_TENANT_NAME=$SERVICE_TENANT_NAME SERVICE_PASSWORD=$SERVICE_PASSWORD \
     SERVICE_TOKEN=$SERVICE_TOKEN SERVICE_ENDPOINT=$SERVICE_ENDPOINT SERVICE_HOST=$SERVICE_HOST \
     S3_SERVICE_PORT=$S3_SERVICE_PORT KEYSTONE_CATALOG_BACKEND=$KEYSTONE_CATALOG_BACKEND \
-    DEVSTACK_DIR=$TOP_DIR ENABLED_SERVICES=$ENABLED_SERVICES HEAT_API_CFN_PORT=$HEAT_API_CFN_PORT \
-    HEAT_API_PORT=$HEAT_API_PORT \
+    DEVSTACK_DIR=$TOP_DIR ENABLED_SERVICES=$ENABLED_SERVICES \
         bash -x $FILES/keystone_data.sh
 
     # Set up auth creds now that keystone is bootstrapped