diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fccd7581..e162c661 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -65,7 +65,7 @@ jobs:
         COVERALLS_PARALLEL: true
       run: |
         curl -sL https://coveralls.io/coveralls-linux.tar.gz | tar -xz
-        ./coveralls report -format cobertura --parallel --repo-token=${{ secrets.COVERALLS_REPO_TOKEN }}
+        ./coveralls report -f coverage.xml --parallel --repo-token=${{ secrets.COVERALLS_REPO_TOKEN }}
 
     - name: Install and run Coveralls Reporter (Windows)
       if: startsWith(matrix.os, 'windows')
@@ -74,7 +74,7 @@ jobs:
         COVERALLS_PARALLEL: true
       run: |
         curl -L https://github.com/coverallsapp/coverage-reporter/releases/latest/download/coveralls-windows.exe -o coveralls.exe
-        ./coveralls.exe report -format cobertura --parallel --repo-token=${{ secrets.COVERALLS_REPO_TOKEN }}
+        ./coveralls.exe report -f coverage.xml --parallel --repo-token=${{ secrets.COVERALLS_REPO_TOKEN }}
 
     - name: Report  and run Coveralls (macOS)
       if: startsWith(matrix.os, 'macos')
@@ -84,7 +84,7 @@ jobs:
       run: |
         brew tap coverallsapp/coveralls --quiet
         brew install coveralls --quiet
-        coveralls report -format cobertura --parallel --repo-token=${{ secrets.COVERALLS_REPO_TOKEN }}
+        coveralls report -f coverage.xml --parallel --repo-token=${{ secrets.COVERALLS_REPO_TOKEN }}
 
   finish:
     name: Finish Coverage Analysis