diff --git a/www/gitlab-workhorse/files/patch-internal_gitaly_blob.go b/www/gitlab-workhorse/files/patch-internal_gitaly_blob.go
new file mode 100644
index 000000000000..e9bfdc1cbe6a
--- /dev/null
+++ b/www/gitlab-workhorse/files/patch-internal_gitaly_blob.go
@@ -0,0 +1,11 @@
+--- internal/gitaly/blob.go.orig	2026-05-02 00:22:07 UTC
++++ internal/gitaly/blob.go
+@@ -70,7 +70,7 @@ func (client *BlobClient) SendListBlobs(ctx context.Co
+ 			return fmt.Errorf("marshal list blobs response: %v", err)
+ 		}
+ 
+-		if len(frame) > math.MaxUint32 {
++		if int64(len(frame)) > math.MaxUint32 {
+ 			return fmt.Errorf("frame too large: %d bytes", len(frame))
+ 		}
+