diff --git a/infrastructure/traefik-middleware-app.yaml b/infrastructure/traefik-middleware-app.yaml
index f74ffce..919a0f1 100644
--- a/infrastructure/traefik-middleware-app.yaml
+++ b/infrastructure/traefik-middleware-app.yaml
@@ -13,7 +13,8 @@ spec:
     path: infrastructure
     directory:
       recurse: false
-      include: traefik-middleware-ipwhitelist.yaml
+      include: |
+        traefik-middleware-ipwhitelist.yaml
   destination:
     server: https://kubernetes.default.svc
     namespace: traefik-system