diff --git a/charts/dokuwiki/values.yaml b/charts/dokuwiki/values.yaml
index c45b65e..19344af 100644
--- a/charts/dokuwiki/values.yaml
+++ b/charts/dokuwiki/values.yaml
@@ -7,7 +7,7 @@
 
 image:
   repository: docker.io/jcabillot/dokuwiki
-  tag: ""
+  tag: "@sha256:cb6fcec60f23c4fee7ea4361021d216351bb987066075c319d2d152ed4156104"
   pullPolicy: Always
 
 env: