diff --git a/images/win/scripts/Installers/Install-Haskell.ps1 b/images/win/scripts/Installers/Install-Haskell.ps1
index 50c0c6d4a..18b256a3b 100644
--- a/images/win/scripts/Installers/Install-Haskell.ps1
+++ b/images/win/scripts/Installers/Install-Haskell.ps1
@@ -17,7 +17,8 @@ ForEach ($version in $VersionsList)
 
 # Add default version of GHC to path, because choco formula updates path on user level
 $DefaultGhcVersion = $VersionsList | Select-Object -Last 1
-$DefaultGhcPath = Join-Path $env:ChocolateyInstall "lib\ghc.$DefaultGhcVersion\tools\ghc-$DefaultGhcVersion\bin"
+$DefaultGhcShortVersion = ([version]$DefaultGhcVersion).ToString(3)
+$DefaultGhcPath = Join-Path $env:ChocolateyInstall "lib\ghc.$DefaultGhcVersion\tools\ghc-$DefaultGhcShortVersion\bin"
 Add-MachinePathItem -PathItem $DefaultGhcPath
 
 Write-Host "Installing cabal..."
diff --git a/images/win/scripts/Tests/Haskell.Tests.ps1 b/images/win/scripts/Tests/Haskell.Tests.ps1
index b6ebb7630..826dc16d8 100644
--- a/images/win/scripts/Tests/Haskell.Tests.ps1
+++ b/images/win/scripts/Tests/Haskell.Tests.ps1
@@ -3,12 +3,18 @@ Describe "Haskell" {
     [array]$ghcVersionList = Get-ChildItem -Path $chocoPackagesPath -Filter "ghc.*" | ForEach-Object { $_.Name.TrimStart("ghc.") }
     $ghcCount = $ghcVersionList.Count
     $defaultGhcVersion = $ghcVersionList | Sort-Object {[Version]$_} | Select-Object -Last 1
+    $ghcDefaultCases = @{
+        defaultGhcVersion = $defaultGhcVersion
+        defaultGhcShortVersion = ([version]$defaultGhcVersion).ToString(3)
+    }
 
     $ghcTestCases = $ghcVersionList | ForEach-Object {
         $ghcVersion = $_
+        $ghcShortVersion = ([version]$ghcVersion).ToString(3)
         @{
             ghcVersion = $ghcVersion
-            binGhcPath = Join-Path $chocoPackagesPath "ghc.$ghcVersion\tools\ghc-$ghcVersion\bin\ghc.exe"
+            ghcShortVersion = $ghcShortVersion
+            binGhcPath = Join-Path $chocoPackagesPath "ghc.$ghcVersion\tools\ghc-$ghcShortVersion\bin\ghc.exe"
         }
     }
 
@@ -17,11 +23,11 @@ Describe "Haskell" {
     }
 
     It "GHC <ghcVersion> is installed" -TestCases $ghcTestCases {
-        "$binGhcPath --version" | Should -MatchCommandOutput $ghcVersion
+        "$binGhcPath --version" | Should -MatchCommandOutput $ghcShortVersion
     }
 
-    It "GHC <defaultGhcVersion> is the default version and should be the latest installed" -TestCases @{defaultGhcVersion = $defaultGhcVersion} {
-        "ghc --version" | Should -MatchCommandOutput $defaultGhcVersion
+    It "GHC <defaultGhcVersion> is the default version and should be the latest installed" -TestCases $ghcDefaultCases {
+        "ghc --version" | Should -MatchCommandOutput $defaultGhcShortVersion
     }
 
     It "Cabal is installed" {