diff --git a/clusters/cl01tl/applications/postiz/values.yaml b/clusters/cl01tl/applications/postiz/values.yaml
index 8d7034870..7042c073b 100644
--- a/clusters/cl01tl/applications/postiz/values.yaml
+++ b/clusters/cl01tl/applications/postiz/values.yaml
@@ -36,9 +36,9 @@ postiz:
             - name: BACKEND_INTERNAL_URL
               value: http://localhost:3000
             - name: IS_GENERAL
-              value: true
+              value: 'true'
             - name: DISABLE_REGISTRATION
-              value: false
+              value: 'false'
             - name: STORAGE_PROVIDER
               value: local
             - name: UPLOAD_DIRECTORY
@@ -50,7 +50,7 @@ postiz:
             - name: NEXT_PUBLIC_POSTIZ_OAUTH_LOGO_URL
               value: https://cdn.jsdelivr.net/gh/selfhst/icons/png/authentik.png
             - name: POSTIZ_GENERIC_OAUTH
-              value: true
+              value: 'true'
             - name: POSTIZ_OAUTH_URL
               value: https://auth.alexlebens.dev
             - name: POSTIZ_OAUTH_AUTH_URL