diff --git a/operator/scripts/create-olm-bundle.sh b/operator/scripts/create-olm-bundle.sh
index 0fac9c1cb362..9f5620a2e218 100755
--- a/operator/scripts/create-olm-bundle.sh
+++ b/operator/scripts/create-olm-bundle.sh
@@ -34,7 +34,7 @@ yq ea -i ".spec.install.spec.deployments[0].spec.template.spec.containers[0].ima
 
 # Edit the CSV version, replaces, etc.
 
-yq ea -i ".metadata.annotations.createdAt = \"$(date "+%D %T")\"" "$CSV_PATH"
+yq ea -i ".metadata.annotations.createdAt = \"$(date -u +"%Y-%m-%dT%H:%M:%SZ")\"" "$CSV_PATH"
 yq ea -i ".spec.version = \"$VERSION\"" "$CSV_PATH"
 yq ea -i ".metadata.name = \"keycloak-operator.v$VERSION\"" "$CSV_PATH"
 yq ea -i '.metadata.namespace = "placeholder"' "$CSV_PATH"