diff --git a/src/OmniSharp.MSBuild/ProjectLoadListener.cs b/src/OmniSharp.MSBuild/ProjectLoadListener.cs
index 1d25dc32b1..9bf8630680 100644
--- a/src/OmniSharp.MSBuild/ProjectLoadListener.cs
+++ b/src/OmniSharp.MSBuild/ProjectLoadListener.cs
@@ -87,7 +87,7 @@ private static HashedString GetProjectId(ProjectLoadedEventArgs args)
 
         private static HashedString GetSdkVersion(ProjectLoadedEventArgs args)
         {
-            return _tfmAndFileHashingAlgorithm.HashInput(args.SdkVersion.ToString());
+            return _tfmAndFileHashingAlgorithm.HashInput($"{args.SdkVersion}");
         }
 
         private static HashedString GetSessionId(ProjectLoadedEventArgs args)