diff --git a/README.md b/README.md
index 3ba5935..0f3fdab 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
       - name: Create Diff
         uses: e18e/action-dependency-diff@main
 ```
diff --git a/main.js b/main.js
index 7c2d0ca..7c8a255 100644
--- a/main.js
+++ b/main.js
@@ -24198,8 +24198,8 @@ async function calculateTotalDependencySizeIncrease(newVersions) {
 // src/main.ts
 function formatBytes(bytes) {
   if (bytes === 0) return "0 B";
-  const k = 1024;
-  const sizes = ["B", "KB", "MB", "GB"];
+  const k = 1e3;
+  const sizes = ["B", "kB", "MB", "GB"];
   const i = Math.floor(Math.log(bytes) / Math.log(k));
   return `${parseFloat((bytes / Math.pow(k, i)).toFixed(1))} ${sizes[i]}`;
 }
diff --git a/src/main.ts b/src/main.ts
index 69ecebe..3ba6f54 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -7,8 +7,8 @@ import {calculateTotalDependencySizeIncrease} from './npm.js';
 
 function formatBytes(bytes: number): string {
   if (bytes === 0) return '0 B';
-  const k = 1024;
-  const sizes = ['B', 'KB', 'MB', 'GB'];
+  const k = 1000;
+  const sizes = ['B', 'kB', 'MB', 'GB'];
   const i = Math.floor(Math.log(bytes) / Math.log(k));
   return `${parseFloat((bytes / Math.pow(k, i)).toFixed(1))} ${sizes[i]}`;
 }