diff --git a/.github/workflows/manual_artifact_build.yaml b/.github/workflows/manual_artifact_build.yaml
index 6d433f2cb..cb1c7ee6e 100644
--- a/.github/workflows/manual_artifact_build.yaml
+++ b/.github/workflows/manual_artifact_build.yaml
@@ -352,7 +352,6 @@ jobs:
     strategy:
       matrix:
         include:
-          spec: 3.8
         - platform: windows-2019
           build_arch: x64
           python_arch: x64