diff --git a/.github/workflows/mini.yml b/.github/workflows/mini.yml
index 90952632e..321f8ad2e 100644
--- a/.github/workflows/mini.yml
+++ b/.github/workflows/mini.yml
@@ -26,7 +26,7 @@ jobs:
         channels: conda-forge
         channel-priority: strict
         activate-environment: my-env
-        environment-file: .ci_support/environment.yml
+        environment-file: .ci_support/environment_mini.yml
         use-mamba: true
     - name: Test
       shell: bash -l {0}