diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 26566d0..e53f522 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,6 +23,7 @@ jobs:
             ~/.dotnet
             **/bin
             **/obj
+            .sonar
           key: ${{ runner.os }}-dotnet-${{ hashFiles('**/*.csproj') }}
           restore-keys: |
             ${{ runner.os }}-dotnet-