diff --git a/.drone.yml b/.drone.yml
index 2f976f0..0dfb7df 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,9 +15,9 @@ steps:
 
   - name: collect code coverage
     failure: ignore  # until we fix this
-    image: kcov/kcov:latest
+    image: kcov/kcov:38
     commands:
-      - apk add bats git bash
+      - apt update && apt install -y bats git bash
       - kcov . bats tests || true
 
   - name: send code coverage report to codecov