diff --git a/helm/sidata/templates/middleware.yaml b/helm/sidata/templates/middleware.yaml
index b8cda95..e8d033d 100644
--- a/helm/sidata/templates/middleware.yaml
+++ b/helm/sidata/templates/middleware.yaml
@@ -4,6 +4,6 @@ metadata:
   name: fix-sidata-prefix
   namespace: sidata-prod
 spec:
-  replacePathRegex:
-    regex: "^/sidata/(.*)"
-    replacement: "/$1"
\ No newline at end of file
+  stripPrefix:
+    prefixes:
+      - /sidata
\ No newline at end of file