diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index b89a1b6eb9f3..40f5dc9e71d7 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -124,26 +124,26 @@ jobs:
         shell: bash
         run: |
           cd test_root/log
-          mv pytest_warnings.json pytest_warnings_${{ matrix.shard_name }}.json
+          mv pytest_warnings.json pytest_warnings_${{ matrix.shard_name }}_${{ matrix.python-version }}_${{ matrix.django-version }}_${{ matrix.mongo-version }}_${{ matrix.os-version }}.json
 
       - name: save pytest warnings json file
         if: success()
         uses: actions/upload-artifact@v4
         with:
-          name: pytest-warnings-json-${{ matrix.shard_name }}
+          name: pytest-warnings-json-${{ matrix.shard_name }}-${{ matrix.python-version }}-${{ matrix.django-version }}-${{ matrix.mongo-version }}-${{ matrix.os-version }}
           path: |
             test_root/log/pytest_warnings*.json
           overwrite: true
 
       - name: Renaming coverage data file
         run: |
-          mv reports/.coverage reports/${{ matrix.shard_name }}.coverage
+          mv reports/.coverage reports/${{ matrix.shard_name }}_${{ matrix.python-version }}_${{ matrix.django-version }}_${{ matrix.mongo-version }}_${{ matrix.os-version }}.coverage
 
       - name: Upload coverage
         uses: actions/upload-artifact@v4
         with:
-          name: coverage-${{ matrix.shard_name }}
-          path: reports/${{ matrix.shard_name }}.coverage
+          name: coverage-${{ matrix.shard_name }}-${{ matrix.python-version }}-${{ matrix.django-version }}-${{ matrix.mongo-version }}-${{ matrix.os-version }}
+          path: reports/${{ matrix.shard_name }}_${{ matrix.python-version }}_${{ matrix.django-version }}_${{ matrix.mongo-version }}_${{ matrix.os-version }}.coverage
           overwrite: true
 
   collect-and-verify:
diff --git a/openedx/core/process_warnings.py b/openedx/core/process_warnings.py
index 6f695fa27796..712f0f1ea8f5 100644
--- a/openedx/core/process_warnings.py
+++ b/openedx/core/process_warnings.py
@@ -91,7 +91,7 @@ def read_warning_data(dir_path):
     # TODO(jinder): currently this is hard-coded in, maybe create a constants file with info
     # THINK(jinder): but creating file for one constant seems overkill
     warnings_file_name_regex = (
-        r"pytest_warnings_?[\w-]*\.json"  # noqa pylint: disable=W1401
+        r"pytest_warnings_?[\w.-]*\.json"  # noqa pylint: disable=W1401
     )
 
     # iterate through files_in_dir and see if they match our know file name pattern