diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index c632f46..8c91ff2 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
         run: |
           set -euo pipefail
           export PATH="$DOTNET_ROOT:$PATH"
-          dotnet build ClaudeMailbox.slnx -c Release
+          dotnet build tests/ClaudeMailbox.Tests/ClaudeMailbox.Tests.csproj -c Release
 
       - name: Test
         run: |