diff --git a/images/windows/scripts/build/Install-EdgeDriver.ps1 b/images/windows/scripts/build/Install-EdgeDriver.ps1
index 6aa74c0b..cae78844 100644
--- a/images/windows/scripts/build/Install-EdgeDriver.ps1
+++ b/images/windows/scripts/build/Install-EdgeDriver.ps1
@@ -34,7 +34,7 @@ Write-Host "Expand Microsoft Edge WebDriver archive..."
 Extract-7Zip -Path $EdgeDriverArchPath -DestinationPath $EdgeDriverPath
 
 #Validate the EdgeDriver signature
-$EdgeDriverSignatureThumbprint = ("7C94971221A799907BB45665663BBFD587BAC9F8", "70E52D50651BB9E8DC08DE566C4DD5713833B038")
+$EdgeDriverSignatureThumbprint = "CB9C4FBEA1D87D2D468AC5A9CAAB0163F6AD8401"
 Test-FileSignature -FilePath "$EdgeDriverPath\msedgedriver.exe" -ExpectedThumbprint $EdgeDriverSignatureThumbprint
 
 Write-Host "Setting the environment variables..."