diff --git a/magnum/drivers/common/templates/kubernetes/fragments/write-heat-params.yaml b/magnum/drivers/common/templates/kubernetes/fragments/write-heat-params.yaml
index 3801e9a190..1d49072376 100644
--- a/magnum/drivers/common/templates/kubernetes/fragments/write-heat-params.yaml
+++ b/magnum/drivers/common/templates/kubernetes/fragments/write-heat-params.yaml
@@ -40,5 +40,4 @@ write_files:
       TRUSTEE_PASSWORD="$TRUSTEE_PASSWORD"
       TRUSTEE_DOMAIN_ID="$TRUSTEE_DOMAIN_ID"
       TRUST_ID="$TRUST_ID"
-      AUTH_URL="$AUTH_URL"
       INSECURE_REGISTRY_URL="$INSECURE_REGISTRY_URL"
diff --git a/magnum/drivers/k8s_coreos_v1/templates/fragments/write-heat-params.yaml b/magnum/drivers/k8s_coreos_v1/templates/fragments/write-heat-params.yaml
index 254cd93e74..b8d501c802 100644
--- a/magnum/drivers/k8s_coreos_v1/templates/fragments/write-heat-params.yaml
+++ b/magnum/drivers/k8s_coreos_v1/templates/fragments/write-heat-params.yaml
@@ -39,5 +39,4 @@ write_files:
       TRUSTEE_PASSWORD="$TRUSTEE_PASSWORD"
       TRUSTEE_DOMAIN_ID="$TRUSTEE_DOMAIN_ID"
       TRUST_ID="$TRUST_ID"
-      AUTH_URL="$AUTH_URL"
       INSECURE_REGISTRY_URL="$INSECURE_REGISTRY_URL"