diff --git a/.github/workflows/build-gcpy-environment.yml b/.github/workflows/build-gcpy-environment.yml
index 8a478469..399f09a0 100644
--- a/.github/workflows/build-gcpy-environment.yml
+++ b/.github/workflows/build-gcpy-environment.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: mamba-org/setup-micromamba@v1.8.0
         with:
           micromamba-version: 'latest'
-          environment-file: docs/environment_files/environment.yml
+          environment-file: ./docs/environment_files/environment.yml
           init-shell: bash
           cache-environment: true
           generate-run-shell: true