diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b1c640d..31dc1a6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,8 +38,6 @@ jobs:
         use-mamba: true
         auto-update-conda: true
         environment-file: .github/environment.yml
-        extra-specs: |
-          python=${{ matrix.python-version }}
 
 
     - name: Install