diff --git a/src/main/helm/templates/_helpers.tpl b/src/main/helm/templates/_helpers.tpl
index 935905f2baa4918bb0fd045304abe40fc8931f6a..8aef70cf6b97a391e3cc7befe478936dcbb62600 100644
--- a/src/main/helm/templates/_helpers.tpl
+++ b/src/main/helm/templates/_helpers.tpl
@@ -89,7 +89,7 @@ app.kubernetes.io/namespace: {{ include "app.namespace" . }}
 {{ printf "%s" ( required "zufiManager.namespace must be set if zufiManager server is enabled" (.Values.zufiManager).namespace ) }}
 {{- end -}}
 
-{{- define "app.grpc_client_zufi-server_address" -}}
+{{- define "app.grpcClientZufiServerAddress" -}}
 {{ printf "dns:///%s.%s:9090" .Values.zufiManager.serverName (include "app.zufiNamespace" . ) }}
 {{- end -}}
 
diff --git a/src/main/helm/templates/deployment.yaml b/src/main/helm/templates/deployment.yaml
index 5d67b29ce4b11c37f4a4c5b9d8602d5714ccb314..6048e63b56257bb1b427aa53470d7733b203bff4 100644
--- a/src/main/helm/templates/deployment.yaml
+++ b/src/main/helm/templates/deployment.yaml
@@ -115,7 +115,7 @@ spec:
           value: {{ include "app.spring_cloud_config_administration_address" . }}
 {{- if ((.Values.ozgcloud).feature).collaborationEnabled }}
         - name: grpc_client_zufi-manager_address
-          value: {{ include "app.grpc_client_zufi-server_address" . }}
+          value: {{ include "app.grpcClientZufiServerAddress" . }}
         - name: grpc_client_zufi-manager_negotiationType
           value: {{ (.Values.zufiManager).grpcClientNegotiationType | default "TLS" }}
 {{- end }}