diff --git a/.github/workflows/test-unit.yml b/.github/workflows/test-unit.yml
index b39e7ed750e..19daab5a759 100644
--- a/.github/workflows/test-unit.yml
+++ b/.github/workflows/test-unit.yml
@@ -456,11 +456,11 @@ jobs:
               tests/unit/telemetry tests/unit/proxy/telemetry
               tests/unit/tracing
             python-version: "3.12"
-            workers: 2
+            workers: 4
             reruns: 0
             timeout-minutes: 20
             job-timeout-minutes: 60
-            dist: loadscope
+            dist: load
 
           - shard: proxy-auth
             test-path: |-
@@ -575,7 +575,7 @@ jobs:
               tests/unit/proxy/_experimental/mcp_server/test_operations.py
               tests/integration/mcp/test_interactions.py
             python-version: "3.12"
-            workers: 2
+            workers: 4
             reruns: 0
             timeout-minutes: 20
             job-timeout-minutes: 60