diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index f1ac479ca..8b5cf0434 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -128,15 +128,12 @@ jobs:
           cargo install cargo-tarpaulin --version 0.24.0 --force
           cargo tarpaulin -o Json -v
       - name: Upload isar_test Coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
-          files: packages/isar/lcov_isar_test.info
-          flags: isar
-      - name: Upload isar_core Coverage
-        uses: codecov/codecov-action@v3
-        with:
-          files: lcov.info
-          flags: core
+          override_branch: main
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./packages/isar/lcov_isar.info, ./packages/isar/lcov_isar_test.info
+          verbose: true
 
   test_generator:
     name: Generator Test
diff --git a/packages/isar/README.md b/packages/isar/README.md
index a9e687aba..65f5c4992 100644
--- a/packages/isar/README.md
+++ b/packages/isar/README.md
@@ -12,8 +12,8 @@
   <a href="https://github.com/isar-community/isar/actions/workflows/test.yaml">
     <img src="https://img.shields.io/github/actions/workflow/status/isar/isar/test.yaml?branch=main&label=tests&labelColor=333940&logo=github">
   </a>
-  <a href="https://app.codecov.io/gh/isar/isar">
-    <img src="https://img.shields.io/codecov/c/github/isar/isar?logo=codecov&logoColor=fff&labelColor=333940&flag=isar">
+  <a href="https://codecov.io/gh/isar-community/isar"> 
+    <img src="https://img.shields.io/codecov/c/github/isar-community/isar/main?token=UV6034WGXM&logo=codecov&logoColor=fff&labelColor=333940"/> 
   </a>
   <a href="https://t.me/isardb">
     <img src="https://img.shields.io/static/v1?label=join&message=Isar%20%26%20Hive&labelColor=333940&logo=telegram&logoColor=white&color=229ED9">