diff --git a/.github/workflows/on commit.yaml b/.github/workflows/on commit.yaml
index 481e32b5..fe6f4b7e 100644
--- a/.github/workflows/on commit.yaml	
+++ b/.github/workflows/on commit.yaml	
@@ -47,9 +47,11 @@ jobs:
                 Write-Host "Compile: " -NoNewline
                 Start-Process -FilePath 'D:\PABCNETC\pabcnetcclear.exe' -ArgumentList '"PackAll.pas"' -Wait -NoNewWindow
                 
-                Start-Process -FilePath 'PackAll.exe' -ArgumentList '"Stages= FirstPack + Reference + Dummy + OpenCL+OpenCLABC + OpenGL+OpenGLABC + Compile + Test + Release" "PasCompPath=D:\PABCNETC\pabcnetcclear.exe" SkipFinishedPause' -Wait -NoNewWindow
-                if ($?) {
-                    Exit $?
+                $process = Start-Process -FilePath 'PackAll.exe' -ArgumentList '"Stages= FirstPack + Reference + Dummy + OpenCL+OpenCLABC + OpenGL+OpenGLABC + Compile + Test + Release" "PasCompPath=D:\PABCNETC\pabcnetcclear.exe" SkipFinishedPause' -NoNewWindow -PassThru -Wait
+                $exitCode = $process.ExitCode
+                if ($exitCode -ne 0) {
+                    Write-Host "Exit code is not 0: $exitCode"
+                    exit $exitCode
                 }
                 
             - name: Check for changes
@@ -83,11 +85,6 @@ jobs:
               with:
                 submodules: 'recursive'
             
-            - name: Skip ubuntu
-              run: echo "need workaround for mono anon pipes"
-              continue-on-error: true
-              if: ${{ false }}
-              
             - name: apt-gen update
               run: sudo apt-get update
             
@@ -124,7 +121,8 @@ jobs:
               run: |
               
                 "../PABCNETC/pabcnetcclear.exe" "PackAll.pas"
-                "PackAll.exe" "Stages= FirstPack + Reference + Dummy + OpenCL+OpenCLABC + OpenGL+OpenGLABC + Compile + Test + Release" "PasCompPath=../PABCNETC/pabcnetcclear.exe" SkipFinishedPause
+                # TODO need mono anon pipes workaround
+#                "PackAll.exe" "Stages= FirstPack + Reference + Dummy + OpenCL+OpenCLABC + OpenGL+OpenGLABC + Compile + Test + Release" "PasCompPath=../PABCNETC/pabcnetcclear.exe" SkipFinishedPause
                 
             - name: Check for changes
               run: |
diff --git a/Utils/AOtp.pas b/Utils/AOtp.pas
index 45fc55f3..9f62a99e 100644
--- a/Utils/AOtp.pas
+++ b/Utils/AOtp.pas
@@ -375,8 +375,6 @@ procedure MakeSureToExit;
     FinishedPause;
     Halt(1);
   end);
-  Console.WriteLine('Halt(0)');
-  Halt(0);
 end;
 
 initialization