diff --git a/.github/workflows/build-gcpy-environment.yml b/.github/workflows/build-gcpy-environment.yml
index 133f328f..838924d5 100644
--- a/.github/workflows/build-gcpy-environment.yml
+++ b/.github/workflows/build-gcpy-environment.yml
@@ -23,6 +23,7 @@ jobs:
         with:
           micromamba-version: 'latest'
           environment-file: environment.yml
+          environment-name: gcpy-test-env
           init-shell: bash
           cache-environment: true
           generate-run-shell: true