diff --git a/scripts/storage/migrate-historical-generated-images.ts b/scripts/storage/migrate-historical-generated-images.ts
index 018cfa2b7..dfe4bf06d 100644
--- a/scripts/storage/migrate-historical-generated-images.ts
+++ b/scripts/storage/migrate-historical-generated-images.ts
@@ -227,7 +227,7 @@ async function main() {
   const manifestPath = readArg("manifest");
   const concurrency = Math.max(
     1,
-    Math.min(24, Number(readArg("concurrency", "4")) || 4)
+    Math.min(48, Number(readArg("concurrency", "4")) || 4)
   );
   const limit = Math.max(0, Number(readArg("limit", "0")) || 0);
   const execute = hasFlag("execute");