diff --git a/.github/workflows/lint_build_publish.yml b/.github/workflows/lint_build_publish.yml
index 4321001..4660b17 100644
--- a/.github/workflows/lint_build_publish.yml
+++ b/.github/workflows/lint_build_publish.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 8.x # dotnet 9 breaks "dotnet format" command: https://github.com/dotnet/sdk/issues/43017
+          dotnet-version: 8.0.x # dotnet 9 breaks "dotnet format" command: https://github.com/dotnet/sdk/issues/43017
 
       - name: Format check
         run: dotnet format --verify-no-changes --verbosity diagnostic
diff --git a/global.json b/global.json
index f77a0a3..2c0437e 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.408",
+    "version": "8.0.206",
     "rollForward": "disable"
   }
 }
\ No newline at end of file
diff --git a/src/extension/Cycode.VisualStudio.Extension.Shared/Services/ErrorList/ErrorTaskCreatorService.cs b/src/extension/Cycode.VisualStudio.Extension.Shared/Services/ErrorList/ErrorTaskCreatorService.cs
index 3694721..685973a 100644
--- a/src/extension/Cycode.VisualStudio.Extension.Shared/Services/ErrorList/ErrorTaskCreatorService.cs
+++ b/src/extension/Cycode.VisualStudio.Extension.Shared/Services/ErrorList/ErrorTaskCreatorService.cs
@@ -18,7 +18,7 @@ public async Task RecreateAsync() {
         errorListService.ClearErrors();
         await CreateErrorTasksAsync();
 
-        CycodePackage.ErrorTaggerProvider.Rerender();
+        CycodePackage.ErrorTaggerProvider?.Rerender();
         toolWindowMessengerService.Send(new MessageEventArgs(MessengerCommand.TreeViewRefresh));
     }