diff --git a/.drone.yml b/.drone.yml
index 56f00cd..f1ad0c9 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -38,7 +38,7 @@ steps:
 - name: coverage
   image: python:3.8
   environment:
-    PRODUCER_REDIS: cache
+    REDIS_URL: "redis://cache"
   commands:
     - pip3 install --cache-dir='./.pipcache' -r requirements.txt
     - pip3 install --cache-dir='./.pipcache' coverage pytest