diff --git a/contour/resources/default_gateway.yaml b/contour/resources/default_gateway.yaml
index aacffea..d3aec07 100644
--- a/contour/resources/default_gateway.yaml
+++ b/contour/resources/default_gateway.yaml
@@ -55,7 +55,7 @@ spec:
       tls:
         mode: Terminate
         certificateRefs:
-          - name: forgejo-tls
+          - name: wildcard-icb4dc0-de-tls
     - name: coder-port-forwards
       hostname: "*.ide.icb4dc0.de"
       port: 443