diff --git a/.github/workflows/02-pr-checks.yml b/.github/workflows/02-pr-checks.yml
index f4a8b21..d3d44fe 100644
--- a/.github/workflows/02-pr-checks.yml
+++ b/.github/workflows/02-pr-checks.yml
@@ -68,7 +68,8 @@ jobs:
           echo "cd test" >> CICD_DOS.BAT
           #echo "ren dos32a.exe dos4gw.exe" >> CICD_DOS.BAT
           echo "ECHO Current BLASTER variable: %BLASTER%" >> CICD_DOS.BAT
-          echo "stp32 dtmf_src.wav a32sbdg.dll" >> CICD_DOS.BAT
+          #echo "stp32 dtmf_src.wav a32sbdg.dll" >> CICD_DOS.BAT
+          echo "playwav dtmf_src.wav" >> CICD_DOS.BAT
           echo "ECHO %ERRORLEVEL% > exitcode.txt" >> CICD_DOS.BAT
           echo "ECHO Result exit code of test command:" >> CICD_DOS.BAT
           echo "type exitcode.txt" >> CICD_DOS.BAT
diff --git a/test/playwav.com b/test/playwav.com
new file mode 100644
index 0000000..e743b57
Binary files /dev/null and b/test/playwav.com differ