diff --git a/charts/authelia/Chart.yaml b/charts/authelia/Chart.yaml
index 080a0da..ee02246 100644
--- a/charts/authelia/Chart.yaml
+++ b/charts/authelia/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: authelia
-version: 0.8.23
+version: 0.8.24
 kubeVersion: ">= 1.13.0-0"
 description: Authelia is a Single Sign-On Multi-Factor portal for web apps
 type: application
diff --git a/charts/authelia/templates/configMap.yaml b/charts/authelia/templates/configMap.yaml
index 8fd1730..4f9f92f 100644
--- a/charts/authelia/templates/configMap.yaml
+++ b/charts/authelia/templates/configMap.yaml
@@ -284,7 +284,9 @@ data:
           {{- end }}
           {{- if semverCompare ">=4.35.0" (include "authelia.version" $) }}
           sector_identifier: {{ $client.sector_identifier | default "" | quote }}
-          pre_configured_consent_duration: {{ $client.pre_configured_consent_duration | default "" | quote }}
+          {{ if $client.pre_configured_consent_duration }}
+          pre_configured_consent_duration: {{ $client.pre_configured_consent_duration | quote }}
+          {{- end }}
           {{- end }}
           public: {{ $client.public | default false }}
           authorization_policy: {{ default "two_factor" $client.authorization_policy }}