diff --git a/build.yaml b/build.yaml
index c8d9882..9233890 100644
--- a/build.yaml
+++ b/build.yaml
@@ -5,6 +5,9 @@ build_from:
   armhf: "ghcr.io/home-assistant/armhf-base:3.18"
   amd64: "ghcr.io/home-assistant/amd64-base:3.18"
   i386: "ghcr.io/home-assistant/i386-base:3.18"
+cosign:
+  base_identity: https://github.com/home-assistant/docker-base/.*
+  identity: https://github.com/home-assistant/builder/.*
 args:
   YQ_VERSION: "v4.13.2"
   COSIGN_VERSION: "2.2.3"