diff --git a/images/windows/scripts/build/Install-PostgreSQL.ps1 b/images/windows/scripts/build/Install-PostgreSQL.ps1
index 57c486a5..bb5369a6 100644
--- a/images/windows/scripts/build/Install-PostgreSQL.ps1
+++ b/images/windows/scripts/build/Install-PostgreSQL.ps1
@@ -75,7 +75,7 @@ Install-Binary `
     -Url $installerUrl `
     -InstallArgs $installerArgs `
     -ExpectedSignature (Get-ToolsetContent).postgresql.signature `
-    -InstallerLogPath "$env:TEMP/**/postgresql-install.log"
+    -InstallerLogPath "$env:TEMP\**\install-postgresql.log"
 
 # Get Path to pg_ctl.exe
 $pgPath = (Get-CimInstance Win32_Service -Filter "Name LIKE 'postgresql-%'").PathName