diff --git a/SPTInstaller/Helpers/PreCheckHelper.cs b/SPTInstaller/Helpers/PreCheckHelper.cs
index 15713bf..8180703 100644
--- a/SPTInstaller/Helpers/PreCheckHelper.cs
+++ b/SPTInstaller/Helpers/PreCheckHelper.cs
@@ -20,7 +20,10 @@ public static class PreCheckHelper
             ?.GetValue("InstallLocation");
         var info = (uninstallStringValue is string key) ? new DirectoryInfo(key) : null;
         
-        return info?.FullName;
+        if (info == null)
+            return null;
+        
+        return Path.TrimEndingDirectorySeparator(info.FullName);
     }
     
     public static Result DetectOriginalGameVersion(string gamePath)
diff --git a/SPTInstaller/SPTInstaller.csproj b/SPTInstaller/SPTInstaller.csproj
index 5151fb6..cc02ac7 100644
--- a/SPTInstaller/SPTInstaller.csproj
+++ b/SPTInstaller/SPTInstaller.csproj
@@ -10,8 +10,8 @@
         <PackageIcon>icon.ico</PackageIcon>
         <ApplicationIcon>Assets\spt_installer.ico</ApplicationIcon>
         <Configurations>Debug;Release;TEST</Configurations>
-        <AssemblyVersion>2.69</AssemblyVersion>
-        <FileVersion>2.69</FileVersion>
+        <AssemblyVersion>2.70</AssemblyVersion>
+        <FileVersion>2.70</FileVersion>
         <Company>SPT</Company>
     </PropertyGroup>