diff --git a/.woodpecker/test.yml b/.woodpecker/test.yml
index 8a3039e0b..6a4e4dbfb 100644
--- a/.woodpecker/test.yml
+++ b/.woodpecker/test.yml
@@ -108,4 +108,4 @@ pipeline:
     - mix ecto.drop -f -q
     - mix ecto.create
     - mix ecto.migrate
-    - for i in $(seq 1 10); do; echo "PARTITION $i" && MIX_TEST_PARTITION=$i mix test --preload-modules --exclude erratic --exclude federated --partitions 10; done;
+    - /bin/sh -c 'for i in $(seq 1 10); do; echo "PARTITION $i" && MIX_TEST_PARTITION=$i mix test --preload-modules --exclude erratic --exclude federated --partitions 10; done;'