diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 1bf60d1..fb686dc 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -25,9 +25,6 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
-            5.0.x
-            6.0.x
-            7.0.x
             8.0.x
             9.0.x