diff --git a/omec/5g-control-plane/templates/configmap-nssf.yaml b/omec/5g-control-plane/templates/configmap-nssf.yaml
index 20e3e69..d30b070 100644
--- a/omec/5g-control-plane/templates/configmap-nssf.yaml
+++ b/omec/5g-control-plane/templates/configmap-nssf.yaml
@@ -6,6 +6,7 @@
 
 {{- if .Values.config.nssf.deploy }}
 
+{{- if not .Values.config.useExistingConfigMap -}}
 {{- $nssfcfg := index .Values.config.nssf.cfgFiles "nssfcfg.conf" }}
 {{- $sbi := index $nssfcfg.configuration "sbi" }}
 
@@ -18,6 +19,7 @@
 {{- if not (hasKey $sbi "port") -}}
 {{- $_ := .Values.config.nssf.sbi.port | set $sbi "port" -}}
 {{- end }}
+{{- end }}
 
 ---
 apiVersion: v1
@@ -29,8 +31,10 @@
 data:
   nssf-run.sh: |
 {{ tuple "bin/_nssf-run.sh.tpl" . | include "5g-control-plane.template" | indent 4 }}
+{{- if not .Values.config.useExistingConfigMap -}}
 {{- range $key, $value := .Values.config.nssf.cfgFiles }}
   {{ $key }}: |-
 {{ toYaml $value | indent 4 }}
 {{- end }}
 {{- end }}
+{{- end }}