diff --git a/.github/workflows/integration-auth-tests.yml b/.github/workflows/integration-auth-tests.yml
index f9c42ef8a..97bdd179d 100644
--- a/.github/workflows/integration-auth-tests.yml
+++ b/.github/workflows/integration-auth-tests.yml
@@ -85,7 +85,7 @@ jobs:
           cat $run_dir/run.yaml
 
           # avoid line breaks in the server log, especially because we grep it below.
-          export COLUMNS=1984
+          export LLAMA_STACK_LOG_WIDTH=200
           nohup uv run llama stack run $run_dir/run.yaml > server.log 2>&1 &
 
       - name: Wait for Llama Stack server to be ready