diff --git a/docker-compose.yaml b/docker-compose.yaml
index 764a55b..4080638 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -11,3 +11,4 @@ services:
             - ./data/piston:/piston
         tmpfs:
             - /piston/jobs:exec
+            - /tmp