diff --git a/src/common/utils/index.ts b/src/common/utils/index.ts
index e43863284d..6b2a8ff0a9 100644
--- a/src/common/utils/index.ts
+++ b/src/common/utils/index.ts
@@ -1,5 +1,7 @@
 // Common utils (main OR renderer)
 
+export const noop: any = () => { /* */ };
+
 export * from "./app-version";
 export * from "./autobind";
 export * from "./base64";
diff --git a/src/extensions/registries/base-registry.ts b/src/extensions/registries/base-registry.ts
index 73dbd373f0..bb0ce0a902 100644
--- a/src/extensions/registries/base-registry.ts
+++ b/src/extensions/registries/base-registry.ts
@@ -2,19 +2,18 @@
 import { action, observable } from "mobx";
 import { LensExtension } from "../lens-extension";
 
-export class BaseRegistry<T = object, I extends T = T> {
+export class BaseRegistry<T> {
   private items = observable<T>([], { deep: false });
 
-  getItems(): I[] {
-    return this.items.toJS() as I[];
+  getItems(): T[] {
+    return this.items.toJS();
   }
 
-  add(items: T | T[], ext?: LensExtension): () => void; // allow method overloading with required "ext"
+  add(items: T[], ext?: LensExtension): () => void; // allow method overloading with required "ext"
   @action
-  add(items: T | T[]) {
-    const normalizedItems = (Array.isArray(items) ? items : [items]);
-    this.items.push(...normalizedItems);
-    return () => this.remove(...normalizedItems);
+  add(items: T[]) {
+    this.items.push(...items);
+    return () => this.remove(...items);
   }
 
   @action
diff --git a/src/extensions/registries/kube-object-detail-registry.ts b/src/extensions/registries/kube-object-detail-registry.ts
index 2638e82ade..def2486d15 100644
--- a/src/extensions/registries/kube-object-detail-registry.ts
+++ b/src/extensions/registries/kube-object-detail-registry.ts
@@ -14,15 +14,10 @@ export interface KubeObjectDetailRegistration {
 
 export class KubeObjectDetailRegistry extends BaseRegistry<KubeObjectDetailRegistration> {
   getItemsForKind(kind: string, apiVersion: string) {
-    const items = this.getItems().filter((item) => {
-      return item.kind === kind && item.apiVersions.includes(apiVersion);
-    }).map((item) => {
-      if (item.priority === null) {
-        item.priority = 50;
-      }
-      return item;
-    });
-    return items.sort((a, b) => b.priority - a.priority);
+    return this.getItems()
+      .filter(item => item.kind === kind && item.apiVersions.includes(apiVersion))
+      .map(item => (item.priority ??= 50, item))
+      .sort((a, b) => b.priority - a.priority);
   }
 }
 
diff --git a/src/extensions/registries/kube-object-menu-registry.ts b/src/extensions/registries/kube-object-menu-registry.ts
index 25901f66ad..cfcca2757e 100644
--- a/src/extensions/registries/kube-object-menu-registry.ts
+++ b/src/extensions/registries/kube-object-menu-registry.ts
@@ -13,9 +13,8 @@ export interface KubeObjectMenuRegistration {
 
 export class KubeObjectMenuRegistry extends BaseRegistry<KubeObjectMenuRegistration> {
   getItemsForKind(kind: string, apiVersion: string) {
-    return this.getItems().filter((item) => {
-      return item.kind === kind && item.apiVersions.includes(apiVersion);
-    });
+    return this.getItems()
+      .filter(item => item.kind === kind && item.apiVersions.includes(apiVersion));
   }
 }
 
diff --git a/src/extensions/registries/kube-object-status-registry.ts b/src/extensions/registries/kube-object-status-registry.ts
index 5f7aab8d5d..d310e43c00 100644
--- a/src/extensions/registries/kube-object-status-registry.ts
+++ b/src/extensions/registries/kube-object-status-registry.ts
@@ -9,9 +9,8 @@ export interface KubeObjectStatusRegistration {
 
 export class KubeObjectStatusRegistry extends BaseRegistry<KubeObjectStatusRegistration> {
   getItemsForKind(kind: string, apiVersion: string) {
-    return this.getItems().filter((item) => {
-      return item.kind === kind && item.apiVersions.includes(apiVersion);
-    });
+    return this.getItems()
+      .filter(item => item.kind === kind && item.apiVersions.includes(apiVersion));
   }
 }
 
diff --git a/src/extensions/registries/page-menu-registry.ts b/src/extensions/registries/page-menu-registry.ts
index 53131f507b..cf64214763 100644
--- a/src/extensions/registries/page-menu-registry.ts
+++ b/src/extensions/registries/page-menu-registry.ts
@@ -30,28 +30,16 @@ export interface PageMenuComponents {
 export class GlobalPageMenuRegistry extends BaseRegistry<PageMenuRegistration> {
   @action
   add(items: PageMenuRegistration[], ext: LensExtension) {
-    const normalizedItems = items.map(menuItem => {
-      menuItem.target = {
-        extensionId: ext.name,
-        ...(menuItem.target || {}),
-      };
-      return menuItem;
-    });
-    return super.add(normalizedItems);
+    const norm = items.map(item => ((item.target ??= {}).extensionId = ext.name, item));
+    return super.add(norm);
   }
 }
 
 export class ClusterPageMenuRegistry extends BaseRegistry<ClusterPageMenuRegistration> {
   @action
   add(items: PageMenuRegistration[], ext: LensExtension) {
-    const normalizedItems = items.map(menuItem => {
-      menuItem.target = {
-        extensionId: ext.name,
-        ...(menuItem.target || {}),
-      };
-      return menuItem;
-    });
-    return super.add(normalizedItems);
+    const norm = items.map(item => ((item.target ??= {}).extensionId = ext.name, item));
+    return super.add(norm);
   }
 
   getRootItems() {
diff --git a/src/extensions/registries/page-registry.ts b/src/extensions/registries/page-registry.ts
index 4b9c872715..05906bb4fb 100644
--- a/src/extensions/registries/page-registry.ts
+++ b/src/extensions/registries/page-registry.ts
@@ -7,6 +7,7 @@ import { compile } from "path-to-regexp";
 import { BaseRegistry } from "./base-registry";
 import { LensExtension } from "../lens-extension";
 import logger from "../../main/logger";
+import { noop } from "../../common/utils";
 
 export interface PageRegistration {
   /**
@@ -59,24 +60,26 @@ export function getExtensionPageUrl<P extends object>({ extensionId, pageId = ""
   return extPageRoutePath;
 }
 
-export class PageRegistry extends BaseRegistry<PageRegistration, RegisteredPage> {
+export class PageRegistry extends BaseRegistry<RegisteredPage> {
   @action
   add(items: PageRegistration[], ext: LensExtension) {
-    let registeredPages: RegisteredPage[] = [];
     try {
-      registeredPages = items.map(page => ({
+      const pages = items.map(page => ({
         ...page,
         extensionId: ext.name,
         routePath: getExtensionPageUrl({ extensionId: ext.name, pageId: page.id ?? page.routePath }),
       }));
+
+      return super.add(pages);
     } catch (err) {
       logger.error(`[EXTENSION]: page-registration failed`, {
         items,
         extension: ext,
         error: String(err),
       });
+
+      return noop;
     }
-    return super.add(registeredPages);
   }
 
   getUrl<P extends object>({ extensionId, id: pageId }: RegisteredPage, params?: P) {
diff --git a/src/renderer/utils/index.ts b/src/renderer/utils/index.ts
index 149d9aa1e8..f76547371d 100755
--- a/src/renderer/utils/index.ts
+++ b/src/renderer/utils/index.ts
@@ -1,6 +1,5 @@
 // Common usage utils & helpers
 
-export const noop: any = Function();
 export const isElectron = !!navigator.userAgent.match(/Electron/);
 
 export * from "../../common/utils";