diff --git a/.github/workflows/run_tests_win.yml b/.github/workflows/run_tests_win.yml
index 9ee021c1..abf3fa2a 100644
--- a/.github/workflows/run_tests_win.yml
+++ b/.github/workflows/run_tests_win.yml
@@ -153,7 +153,7 @@ jobs:
         run: pwd; ls -a -l
 
       - name: Merge coverage reports
-        run: coverage combine .coverage1 .coverage2 .coverage3 .coverage4
+        run: coverage combine .coverage1 .coverage2
 
       - name: Show current dir content with new .coverage file
         run: pwd; ls -a