diff --git a/.github/workflows/codecov-from-main.yml b/.github/workflows/codecov-from-main.yml
new file mode 100644
index 0000000..61f5cbd
--- /dev/null
+++ b/.github/workflows/codecov-from-main.yml
@@ -0,0 +1,33 @@
+name: Upload codecov from main
+
+on:
+  pull_request:
+    types:
+      - closed
+  
+jobs:
+  codecov-of-main:
+    name: codecov of main
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: main
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install .[dev]
+      - name: Generate coverage report
+        run: python -m pytest --cov --cov-report=xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          fail_ci_if_error: false
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: Stoops-ML/czml3
+          verbose: true
diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 84312db..6bbbde4 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -21,8 +21,8 @@ jobs:
     - name: Test with tox
       run: tox
         
-  codecov:
-    name: codecov
+  codecov-of-PR:
+    name: codecov of PR
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4