diff --git a/services/hermes/oauth2-proxy.yaml b/services/hermes/oauth2-proxy.yaml
index b084acd35..99c02e6b4 100644
--- a/services/hermes/oauth2-proxy.yaml
+++ b/services/hermes/oauth2-proxy.yaml
@@ -90,7 +90,6 @@ spec:
             - --pass-user-headers=true
             - --pass-basic-auth=false
             - --proxy-websockets=true
-            - --session-cookie-minimal=true
             - --cookie-name=__Host-hermes_agent
             - --cookie-path=/
             - --cookie-secure=true
@@ -181,7 +180,6 @@ spec:
             - --pass-user-headers=true
             - --pass-basic-auth=false
             - --proxy-websockets=true
-            - --session-cookie-minimal=true
             - --cookie-name=__Host-hermes_triage
             - --cookie-path=/
             - --cookie-secure=true
@@ -271,7 +269,6 @@ spec:
             - --pass-user-headers=true
             - --pass-basic-auth=false
             - --proxy-websockets=true
-            - --session-cookie-minimal=true
             - --cookie-name=__Host-hermes_chat
             - --cookie-path=/
             - --cookie-secure=true