diff --git a/tests/python-tests.ps1 b/tests/python-tests.ps1
index 706a3b42..f60f8b5b 100644
--- a/tests/python-tests.ps1
+++ b/tests/python-tests.ps1
@@ -13,29 +13,35 @@ Import-Module (Join-Path $PSScriptRoot "../builders/python-version.psm1")
 
 BeforeAll {
     function Analyze-MissingModules([string] $buildOutputLocation) {
-        $searchStringStart = "Failed to build these modules:"
-        $searchStringEnd = "running build_scripts"
-        $pattern = "$searchStringStart(.*?)$searchStringEnd"
-
-        $buildContent = Get-Content -Path $buildOutputLocation
-        $splitBuiltOutput = $buildContent -split "\n";
-
-        ### Search for missing modules that are displayed between the search strings
-        $regexMatch = [regex]::match($SplitBuiltOutput, $Pattern)
-        if ($regexMatch.Success)
-        {
-            $module = $regexMatch.Groups[1].Value.Trim()
-            Write-Host "Failed missing modules:"
-            Write-Host $module
-            if ( ($module -eq "_tkinter") -and ( [semver]"$($Version.Major).$($Version.Minor)" -ge [semver]"3.10" -and $Version.PreReleaseLabel ) ) {
-                Write-Host "$module $Version ignored"
-            } else {
-                return 1
-            }
+    $searchStringStart = "Failed to build these modules:"
+    $searchStringEnd = "running build_scripts"
+    $pattern = "$searchStringStart(.*?)$searchStringEnd"
+
+    $buildContent = Get-Content -Path $buildOutputLocation
+    $splitBuiltOutput = $buildContent -split "\n"
+
+    ### Search for missing modules that are displayed between the search strings
+    $regexMatch = [regex]::match($splitBuiltOutput, $pattern)
+    if ($regexMatch.Success) {
+        $module = $regexMatch.Groups[1].Value.Trim()
+        Write-Host "Failed missing modules:"
+        Write-Host $module
+        try {
+            $semver = [semver]"$($Version.Major).$($Version.Minor)"
+        } catch {
+            Write-Error "Invalid Semantic Version format: $Version"
+            return 1
         }
 
-        return 0
+        if (($module -eq "_tkinter") -and ($semver -ge [semver]"3.8")) {
+            Write-Host "$module $Version ignored"
+        } else {
+            return 1
+        }
     }
+
+    return 0
+}
 }
 
 Describe "Tests" {
@@ -54,7 +60,7 @@ Describe "Tests" {
     # linux has no display name and no $DISPLAY environment variable - skip tk test
     # if (-not (($Platform -match "ubuntu") -or ($Platform -match "linux"))) {
     #     It "Check if tcl/tk has the same headed and library versions" {
-	#     "python ./sources/tcltk.py" | Should -ReturnZeroExitCode
+    #     "python ./sources/tcltk.py" | Should -ReturnZeroExitCode
     #     }
     # }