diff --git a/runway.yml b/runway.yml
index 2859d4e35f76ebdccbdf44e540a3959bbf5ec1fe..c91b7a836da789e47890acc4d9bc2b553afd95d6 100644
--- a/runway.yml
+++ b/runway.yml
@@ -11,6 +11,6 @@ files:
     - checkpoints/*
 build_steps:
   - apt-get update
-  - apt-get upgrade -y > /dev/null
+  - apt-get upgrade -y > /dev/null 2>&1
   - apt-get install -y cuda-nvcc-10-2 cuda-toolkit-10-2
   - pip install -r requirements.txt