diff --git a/cmd/image-builder/README.md b/cmd/image-builder/README.md
index e7f34d79a4c6..fa425d2a87b0 100644
--- a/cmd/image-builder/README.md
+++ b/cmd/image-builder/README.md
@@ -162,7 +162,7 @@ The authentication to the Signify API has been updated from using `role id/secre
 The Signify API's structure has also been updated. For more information, see the official [Signify API Documentation](https://pages.github.tools.sap/Repository-Services/Signify/how_to/manage_signatures/).
 
 > [!NOTE]
-> Images are only signed when built on `push` and `workflow_dispatch` events. Pull request images are not signed.
+> Images are only signed when built on `push`, `schedule` and `workflow_dispatch` events. Pull request images are not signed.
 
 ### Signify API Changes
 
@@ -191,4 +191,4 @@ The file must be in the format of `key=value` pairs, separated by newlines.
 
 Image Builder uses the ADO `oci-image-builder` pipeline as a build backend.
 That means the images are built, signed and pushed to the Google Cloud Artifact registry in the ADO pipeline.
-Image Builder does not build images locally on GitHub runners.
\ No newline at end of file
+Image Builder does not build images locally on GitHub runners.