diff --git a/src/Servers/IIS/tools/SetupTestEnvironment.ps1 b/src/Servers/IIS/tools/SetupTestEnvironment.ps1
index 06ab16c132..d4bf062624 100644
--- a/src/Servers/IIS/tools/SetupTestEnvironment.ps1
+++ b/src/Servers/IIS/tools/SetupTestEnvironment.ps1
@@ -80,7 +80,7 @@ function Setup-Dumps()
     New-ItemProperty $werHive -Name "DontShowUI" -Value 1 -PropertyType "DWORD" -Force;
 
     New-ItemProperty $ldHive -Name "DumpFolder" -Value $DumpFolder -PropertyType "ExpandString" -Force;
-    New-ItemProperty $ldHive -Name "DumpCount" -Value 15 -PropertyType "DWORD" -Force;
+    New-ItemProperty $ldHive -Name "DumpCount" -Value 5 -PropertyType "DWORD" -Force;
     New-ItemProperty $ldHive -Name "DumpType" -Value 2 -PropertyType "DWORD" -Force;
 
     Restart-Service WerSvc
@@ -108,7 +108,7 @@ function Shutdown-Dumps()
     {
         if (Test-Path $cdb)
         {
-            & $cdb -z $dump.FullName -y "https://msdl.microsoft.com/download/symbols" -c ".loadby sos coreclr;!sym noisy;.reload /f;.dumpcab -a $($dump.FullName).cab;q;"
+            & $cdb -z $dump.FullName -y "cache*;srv*https://msdl.microsoft.com/download/symbols" -c ".loadby sos coreclr;!sym noisy;.reload /f;.dumpcab -a $($dump.FullName).cab;q;"
             Remove-Item $dump.FullName
         }
     }