diff --git a/kubernetes/apps/cert-manager/cert-manager.yaml b/kubernetes/apps/cert-manager/cert-manager.yaml
index d9efe79..6d97791 100644
--- a/kubernetes/apps/cert-manager/cert-manager.yaml
+++ b/kubernetes/apps/cert-manager/cert-manager.yaml
@@ -11,8 +11,4 @@ spec:
   sourceRef:
     kind: GitRepository
     namespace: flux-system
-    name: flux-system
-  postBuild:
-    substituteFrom:
-      - kind: Secret
-        name: cert-manager-secrets
\ No newline at end of file
+    name: flux-system
\ No newline at end of file