diff --git a/scripts/storage/migrate-historical-generated-images.ts b/scripts/storage/migrate-historical-generated-images.ts
index 52deaa155..018cfa2b7 100644
--- a/scripts/storage/migrate-historical-generated-images.ts
+++ b/scripts/storage/migrate-historical-generated-images.ts
@@ -225,7 +225,10 @@ async function main() {
 
   const targetStorageId = readArg("target-storage-id");
   const manifestPath = readArg("manifest");
-  const concurrency = Math.max(1, Math.min(8, Number(readArg("concurrency", "4")) || 4));
+  const concurrency = Math.max(
+    1,
+    Math.min(24, Number(readArg("concurrency", "4")) || 4)
+  );
   const limit = Math.max(0, Number(readArg("limit", "0")) || 0);
   const execute = hasFlag("execute");