diff --git a/Tools/Create-Azure-Sentinel-Solution/common/commonFunctions.ps1 b/Tools/Create-Azure-Sentinel-Solution/common/commonFunctions.ps1
index 7a0afcd9445..c397c6c4ae3 100644
--- a/Tools/Create-Azure-Sentinel-Solution/common/commonFunctions.ps1
+++ b/Tools/Create-Azure-Sentinel-Solution/common/commonFunctions.ps1
@@ -2711,7 +2711,7 @@ function PrepareSolutionMetadata($solutionMetadataRawContent, $contentResourceDe
                 Write-Output "Missing arm-ttk validations. Downloading module..."
                 Invoke-Expression "$armTtkFolder/download-arm-ttk.ps1"
             }
-            Invoke-Expression "& '$armTtkFolder/run-arm-ttk-in-automation.ps1' '$solutionName'"
+            Invoke-Expression "$armTtkFolder/run-arm-ttk-in-automation.ps1 '$solutionName'"
         }
     }