diff --git a/workflow/rules/import.smk b/workflow/rules/import.smk
index 69d2c45..53435a4 100644
--- a/workflow/rules/import.smk
+++ b/workflow/rules/import.smk
@@ -66,7 +66,7 @@ rule cp_from_gcs:
     container:
         None
     conda:
-        'envs/google_cloud.yaml'
+        "envs/google_cloud.yaml"
     shell:
         "mkdir -p {output} && gcloud storage cp --recursive {params.dataset_path}/* {output}"