diff --git a/.github/workflows/build-pr.yml b/.github/workflows/build-pr.yml
index 56901955..e456ea8a 100644
--- a/.github/workflows/build-pr.yml
+++ b/.github/workflows/build-pr.yml
@@ -7,9 +7,15 @@ on:
     types: [ opened, reopened ]
 
 jobs:
-  
+  run-tests:
+    runs-on: ubuntu-20.04
+    steps:
+      - run: dotnet test
+        continue-on-error: true
+
   build-gui:
     runs-on: windows-latest
+    needs: [run-tests]
     env:
      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
  
diff --git a/TwitchDownloaderCore.Tests/ToolTests/FilenameServiceTests.cs b/TwitchDownloaderCore.Tests/ToolTests/FilenameServiceTests.cs
index 2a6a02cc..38730a6a 100644
--- a/TwitchDownloaderCore.Tests/ToolTests/FilenameServiceTests.cs
+++ b/TwitchDownloaderCore.Tests/ToolTests/FilenameServiceTests.cs
@@ -23,6 +23,7 @@ private static (string title, string id, DateTime date, string channel, TimeSpan
         [InlineData("{length_custom=\"hh\\-mm\\-ss\"}", "04-04-04")]
         public void CorrectlyGeneratesIndividualTemplates(string template, string expected)
         {
+            Assert.Fail();
             var (title, id, date, channel, trimStart, trimEnd, viewCount, game) = GetExampleInfo();
 
             var result = FilenameService.GetFilename(template, title, id, date, channel, trimStart, trimEnd, viewCount, game);