diff --git a/.github/kustomize/base/kustomization.yaml b/.github/kustomize/base/kustomization.yaml
index ce6062a..9a34038 100644
--- a/.github/kustomize/base/kustomization.yaml
+++ b/.github/kustomize/base/kustomization.yaml
@@ -16,7 +16,6 @@ resources:
   - api-gateway/deployment.yaml
   - api-gateway/service.yaml
   - api-gateway/cm-api-gateway.yaml
-  - api-gateway/secret-api-gateway.yaml
 
   # User Service
   - user-service/deployment.yaml
@@ -40,7 +39,6 @@ resources:
   - kos-mock/deployment.yaml
   - kos-mock/service.yaml
   - kos-mock/cm-kos-mock.yaml
-  - kos-mock/secret-kos-mock.yaml
 
 images:
   - name: acrdigitalgarage01.azurecr.io/phonebill/api-gateway
diff --git a/.github/kustomize/overlays/dev/kustomization.yaml b/.github/kustomize/overlays/dev/kustomization.yaml
index 4ba4b35..98de2ab 100644
--- a/.github/kustomize/overlays/dev/kustomization.yaml
+++ b/.github/kustomize/overlays/dev/kustomization.yaml
@@ -39,10 +39,6 @@ patches:
     target:
       kind: Deployment
       name: kos-mock
-  - path: secret-api-gateway-patch.yaml
-    target:
-      kind: Secret
-      name: secret-api-gateway
   - path: secret-user-service-patch.yaml
     target:
       kind: Secret
@@ -55,10 +51,6 @@ patches:
     target:
       kind: Secret
       name: secret-product-service
-  - path: secret-kos-mock-patch.yaml
-    target:
-      kind: Secret
-      name: secret-kos-mock
 
 images:
   - name: acrdigitalgarage01.azurecr.io/phonebill/api-gateway
diff --git a/.github/kustomize/overlays/dev/secret-api-gateway-patch.yaml b/.github/kustomize/overlays/dev/secret-api-gateway-patch.yaml
deleted file mode 100644
index ff57af8..0000000
--- a/.github/kustomize/overlays/dev/secret-api-gateway-patch.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: Secret
-metadata:
-  name: secret-api-gateway
-type: Opaque
-stringData:
-  PLACEHOLDER: "dev-value"
\ No newline at end of file
diff --git a/.github/kustomize/overlays/dev/secret-kos-mock-patch.yaml b/.github/kustomize/overlays/dev/secret-kos-mock-patch.yaml
deleted file mode 100644
index 13cef26..0000000
--- a/.github/kustomize/overlays/dev/secret-kos-mock-patch.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: Secret
-metadata:
-  name: secret-kos-mock
-type: Opaque
-stringData:
-  PLACEHOLDER: "dev-value"
\ No newline at end of file
diff --git a/.github/kustomize/overlays/prod/kustomization.yaml b/.github/kustomize/overlays/prod/kustomization.yaml
index c80f95e..91ba3a6 100644
--- a/.github/kustomize/overlays/prod/kustomization.yaml
+++ b/.github/kustomize/overlays/prod/kustomization.yaml
@@ -39,10 +39,6 @@ patches:
     target:
       kind: Deployment
       name: kos-mock
-  - path: secret-api-gateway-patch.yaml
-    target:
-      kind: Secret
-      name: secret-api-gateway
   - path: secret-user-service-patch.yaml
     target:
       kind: Secret
@@ -55,10 +51,6 @@ patches:
     target:
       kind: Secret
       name: secret-product-service
-  - path: secret-kos-mock-patch.yaml
-    target:
-      kind: Secret
-      name: secret-kos-mock
 
 images:
   - name: acrdigitalgarage01.azurecr.io/phonebill/api-gateway
diff --git a/.github/kustomize/overlays/prod/secret-api-gateway-patch.yaml b/.github/kustomize/overlays/prod/secret-api-gateway-patch.yaml
deleted file mode 100644
index ff57af8..0000000
--- a/.github/kustomize/overlays/prod/secret-api-gateway-patch.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: Secret
-metadata:
-  name: secret-api-gateway
-type: Opaque
-stringData:
-  PLACEHOLDER: "dev-value"
\ No newline at end of file
diff --git a/.github/kustomize/overlays/prod/secret-kos-mock-patch.yaml b/.github/kustomize/overlays/prod/secret-kos-mock-patch.yaml
deleted file mode 100644
index 13cef26..0000000
--- a/.github/kustomize/overlays/prod/secret-kos-mock-patch.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: Secret
-metadata:
-  name: secret-kos-mock
-type: Opaque
-stringData:
-  PLACEHOLDER: "dev-value"
\ No newline at end of file
diff --git a/.github/kustomize/overlays/staging/kustomization.yaml b/.github/kustomize/overlays/staging/kustomization.yaml
index de16689..daffaa8 100644
--- a/.github/kustomize/overlays/staging/kustomization.yaml
+++ b/.github/kustomize/overlays/staging/kustomization.yaml
@@ -39,10 +39,6 @@ patches:
     target:
       kind: Deployment
       name: kos-mock
-  - path: secret-api-gateway-patch.yaml
-    target:
-      kind: Secret
-      name: secret-api-gateway
   - path: secret-user-service-patch.yaml
     target:
       kind: Secret
@@ -55,10 +51,6 @@ patches:
     target:
       kind: Secret
       name: secret-product-service
-  - path: secret-kos-mock-patch.yaml
-    target:
-      kind: Secret
-      name: secret-kos-mock
 
 images:
   - name: acrdigitalgarage01.azurecr.io/phonebill/api-gateway
diff --git a/.github/kustomize/overlays/staging/secret-api-gateway-patch.yaml b/.github/kustomize/overlays/staging/secret-api-gateway-patch.yaml
deleted file mode 100644
index ff57af8..0000000
--- a/.github/kustomize/overlays/staging/secret-api-gateway-patch.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: Secret
-metadata:
-  name: secret-api-gateway
-type: Opaque
-stringData:
-  PLACEHOLDER: "dev-value"
\ No newline at end of file
diff --git a/.github/kustomize/overlays/staging/secret-kos-mock-patch.yaml b/.github/kustomize/overlays/staging/secret-kos-mock-patch.yaml
deleted file mode 100644
index 13cef26..0000000
--- a/.github/kustomize/overlays/staging/secret-kos-mock-patch.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: v1
-kind: Secret
-metadata:
-  name: secret-kos-mock
-type: Opaque
-stringData:
-  PLACEHOLDER: "dev-value"
\ No newline at end of file