diff --git a/make.ps1 b/make.ps1
index f2c87b695e..fd339b93f9 100644
--- a/make.ps1
+++ b/make.ps1
@@ -320,7 +320,7 @@ switch ($Command.ToLower())
                 }
 
                 if (-not (Test-Path $runOutDir)) { New-Item -ItemType Directory -Force -Path $runOutDir }
-                Write-Output "$buildDir\test\libponyc-run\runner\runner.exe --debug=$debugFlag --debugger=$debuggercmd --timeout_s=60 --max_parallel=1 --exclude=runner $debugFlag --test_lib=$outDir\test_lib --ponyc=$outDir\ponyc.exe --output=$runOutDir $srcDir\test\libponyc-run"
+                Write-Output "$buildDir\test\libponyc-run\runner\runner.exe --debug=$debugFlag --debugger=$debuggercmd --timeout_s=60 --max_parallel=1 --exclude=runner --debug=$debugFlag --test_lib=$outDir\test_lib --ponyc=$outDir\ponyc.exe --output=$runOutDir $srcDir\test\libponyc-run"
                 & $buildDir\test\libponyc-run\runner\runner.exe --debugger=$debuggercmd --timeout_s=60 --max_parallel=1 --exclude=runner --debug=$debugFlag --test_lib=$outDir\test_lib --ponyc=$outDir\ponyc.exe --output=$runOutDir $srcDir\test\libponyc-run
                 $err = $LastExitCode
                 if ($err -ne 0) { $failedTestSuites += "libponyc.run.tests.$runConfig" }