diff --git a/.github/workflows/benchmarking.yml b/.github/workflows/benchmarking.yml
index 6c7dce9beb..ec7d31f61a 100644
--- a/.github/workflows/benchmarking.yml
+++ b/.github/workflows/benchmarking.yml
@@ -149,6 +149,7 @@ jobs:
 
     strategy:
       fail-fast: false
+      max-parallel: 1
       matrix:
         # neon-captest-new: Run pgbench in a freshly created project
         # neon-captest-reuse: Same, but reusing existing project