diff --git a/deployments/data100/config/common.yaml b/deployments/data100/config/common.yaml
index 9f4f0c4a3..8da6b5791 100644
--- a/deployments/data100/config/common.yaml
+++ b/deployments/data100/config/common.yaml
@@ -10,9 +10,6 @@ jupyterhub:
         hub.jupyter.org/pool-name: core-pool-2024-05-08
   proxy:
     chp:
-      extraCommandLineFlags:
-        - "--timeout=5000"
-        - "--proxy-timeout=5000"
       nodeSelector:
         hub.jupyter.org/pool-name: core-pool-2024-05-08
       resources:
diff --git a/deployments/data8/config/common.yaml b/deployments/data8/config/common.yaml
index 7845b774f..f8f31528d 100644
--- a/deployments/data8/config/common.yaml
+++ b/deployments/data8/config/common.yaml
@@ -21,9 +21,6 @@ jupyterhub:
         hub.jupyter.org/pool-name: core-pool-2024-05-08
   proxy:
     chp:
-      extraCommandLineFlags:
-        - "--timeout=5000"
-        - "--proxy-timeout=5000"
       nodeSelector:
         hub.jupyter.org/pool-name: core-pool-2024-05-08
       resources:
diff --git a/deployments/datahub/config/common.yaml b/deployments/datahub/config/common.yaml
index b501545fc..df4a601de 100644
--- a/deployments/datahub/config/common.yaml
+++ b/deployments/datahub/config/common.yaml
@@ -168,9 +168,6 @@ jupyterhub:
 
   proxy:
     chp:
-      extraCommandLineFlags:
-        - "--timeout=5000"
-        - "--proxy-timeout=5000"
       nodeSelector:
         hub.jupyter.org/pool-name: core-pool-2024-05-08
       resources: