diff --git a/test/SmokeTests/OOProcSmokeTests/DotNetIsolated/run-smoke-tests.ps1 b/test/SmokeTests/OOProcSmokeTests/DotNetIsolated/run-smoke-tests.ps1
index c18851308..daaf9cca2 100644
--- a/test/SmokeTests/OOProcSmokeTests/DotNetIsolated/run-smoke-tests.ps1
+++ b/test/SmokeTests/OOProcSmokeTests/DotNetIsolated/run-smoke-tests.ps1
@@ -6,13 +6,6 @@ param(
 	[string]$HttpStartPath
 )
 
-function Exit-OnError() {
-	# There appears to be a known problem in GitHub Action's `pwsh` shell preventing it from failing fast on an error:
-	# https://github.com/actions/runner-images/issues/6668#issuecomment-1364540817
-	# Therefore, we manually check if there was an error an fail if so.
-	if (!$LASTEXITCODE.Equals(0)) {exit $LASTEXITCODE}
-}
-
 Start-Sleep -Seconds 30
 
 try {
@@ -21,7 +14,6 @@ try {
 	Write-Host "Pinging app at $pingUrl to ensure the host is healthy" -ForegroundColor Yellow
 	Invoke-RestMethod -Method Post -Uri "http://localhost:7071/admin/host/ping"
 	Write-Host "Host is healthy!" -ForegroundColor Green
-	Exit-OnError
 
 	if ($NoValidation -eq $false) {
 		# Note that any HTTP protocol errors (e.g. HTTP 4xx or 5xx) will cause an immediate failure