diff --git a/inc/packages/namespace.php b/inc/packages/namespace.php
index 0c0dbc62..28ee8886 100644
--- a/inc/packages/namespace.php
+++ b/inc/packages/namespace.php
@@ -936,8 +936,12 @@ function add_package_to_release_cache( string $did ) : void {
 	if ( empty( $did ) ) {
 		return;
 	}
+	$latest_release = get_latest_release_from_did( $did );
+	if ( is_wp_error( $latest_release ) ) {
+		return;
+	}
 	$releases = get_site_transient( CACHE_RELEASE_PACKAGES ) ?: [];
-	$releases[ $did ] = get_latest_release_from_did( $did );
+	$releases[ $did ] = $latest_release;
 	set_site_transient( CACHE_RELEASE_PACKAGES, $releases );
 }