diff --git a/.github/workflows/endurance.yml b/.github/workflows/endurance.yml
index 71a67d2ee..2be46b194 100644
--- a/.github/workflows/endurance.yml
+++ b/.github/workflows/endurance.yml
@@ -18,5 +18,5 @@ jobs:
     - name: test-multithread (5X)
       run: |
         sudo apt-get install tcl8.5
-        ./runtest --loopn 5 --config server-threads 3 --clients 4
+        ./runtest --loopn 5 --config server-threads 3 --clients 3