diff --git a/.drone.yml b/.drone.yml
index 1ecd05c..a880b0b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,7 +9,7 @@ trigger:
     - release
 steps:
   - name: run tests
-    image: mcr.microsoft.com/dotnet/sdk:9.0
+    image: mcr.microsoft.com/dotnet/sdk:9.0-alpine
     commands:
       - apk add --no-cache nodejs npm
       - npm install -g yarn