diff --git a/k8s/web-prod/base/configmap.yaml b/k8s/web-prod/base/configmap.yaml
index 774c1f16..b62eabe4 100644
--- a/k8s/web-prod/base/configmap.yaml
+++ b/k8s/web-prod/base/configmap.yaml
@@ -2,11 +2,10 @@ apiVersion: v1
 data:
   DEBUG_MODE: "False"
   ENABLE_INTROSPECTION: "True"
-  HTTP_PROXY: "http://pg-wwwcache.ebi.ac.uk:3128"
-  HTTPS_PROXY: "http://pg-wwwcache.ebi.ac.uk:3128"
-  http_proxy: "http://pg-wwwcache.ebi.ac.uk:3128"
-  https_proxy: "http://pg-wwwcache.ebi.ac.uk:3128"
-  no_proxy: ".ebi.ac.uk,localhost,127.0.0.1,.cluster.local"
+  HTTP_PROXY: <HTTP_PROXY>
+  HTTPS_PROXY: <HTTP_PROXY>
+  http_proxy: <HTTP_PROXY>
+  https_proxy: <HTTP_PROXY>
 kind: ConfigMap
 metadata:
   name: proxy-configmap
diff --git a/k8s/web-prod/base/kustomization.yaml b/k8s/web-prod/base/kustomization.yaml
index 0b0f6df0..42835f53 100644
--- a/k8s/web-prod/base/kustomization.yaml
+++ b/k8s/web-prod/base/kustomization.yaml
@@ -2,4 +2,3 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
 - deployment.yaml
-- configmap.yaml
\ No newline at end of file
diff --git a/k8s/web-prod/overlays/apps/configmap-patch.yaml b/k8s/web-prod/overlays/apps/configmap-patch.yaml
deleted file mode 100644
index 2ca80400..00000000
--- a/k8s/web-prod/overlays/apps/configmap-patch.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: proxy-configmap  # This matches the name in the base configmap.yaml
-data:
-  # The new values we want to override
-  DEBUG_MODE: "True"
diff --git a/k8s/web-prod/overlays/apps/kustomization.yaml b/k8s/web-prod/overlays/apps/kustomization.yaml
index eda28110..3d4897e5 100644
--- a/k8s/web-prod/overlays/apps/kustomization.yaml
+++ b/k8s/web-prod/overlays/apps/kustomization.yaml
@@ -11,8 +11,3 @@ patches:
       kind: Deployment
       name: graphql-core-deployment
     path: patch.yaml
-  - target:
-      version: v1
-      kind: ConfigMap
-      name: proxy-configmap  # This must match the name in our base
-    path: configmap-patch.yaml  # Add our new patch for the ConfigMap
diff --git a/k8s/web-prod/overlays/internal/configmap-patch.yaml b/k8s/web-prod/overlays/internal/configmap-patch.yaml
deleted file mode 100644
index c11d03be..00000000
--- a/k8s/web-prod/overlays/internal/configmap-patch.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: proxy-configmap  # This matches the name in the base configmap.yaml
-data:
-  # The new values we want to override
-  ENABLE_INTROSPECTION: "False"
diff --git a/k8s/web-prod/overlays/internal/kustomization.yaml b/k8s/web-prod/overlays/internal/kustomization.yaml
index a20ad68c..45e6f4ca 100644
--- a/k8s/web-prod/overlays/internal/kustomization.yaml
+++ b/k8s/web-prod/overlays/internal/kustomization.yaml
@@ -3,7 +3,6 @@ kind: Kustomization
 resources:
 - ../../base
 
-patchesStrategicMerge:
-  - configmap-patch.yaml
 # Uncomment when migrating to new-k8s
+# patchesStrategicMerge:
 #  - patch.yaml