diff --git a/common/protocol/src/scripts/checksum.ts b/common/protocol/src/scripts/checksum.ts
index a0de121f..b6506e8e 100644
--- a/common/protocol/src/scripts/checksum.ts
+++ b/common/protocol/src/scripts/checksum.ts
@@ -1,6 +1,6 @@
 import crypto from "crypto";
 import JSZip from "jszip";
-import { createReadStream, readdirSync, writeFileSync } from "fs";
+import { createReadStream, readdirSync, readFileSync, writeFileSync } from "fs";
 
 export const getChecksum = (path: string): Promise<string> => {
   return new Promise((resolve, reject) => {
@@ -23,10 +23,9 @@ const main = async () => {
   let files = readdirSync(`./out/`);
   let result = "";
 
-  const zip = new JSZip();
-
   for (const file of files) {
-    zip.file(`./out/${file}`);
+    const zip = new JSZip();
+    zip.file(file, readFileSync(`./out/${file}`));
 
     const content = await zip.generateAsync({ type: "nodebuffer" });
     writeFileSync(`./out/${file}.zip`, content);
diff --git a/integrations/.DS_Store b/integrations/.DS_Store
deleted file mode 100644
index 24973aff..00000000
Binary files a/integrations/.DS_Store and /dev/null differ
diff --git a/integrations/tendermint/.DS_Store b/integrations/tendermint/.DS_Store
deleted file mode 100644
index 3922dc55..00000000
Binary files a/integrations/tendermint/.DS_Store and /dev/null differ