diff --git a/src/extensions/registries/__tests__/page-registry.test.ts b/src/extensions/registries/__tests__/page-registry.test.ts
index 2910c874c9..6f0d333681 100644
--- a/src/extensions/registries/__tests__/page-registry.test.ts
+++ b/src/extensions/registries/__tests__/page-registry.test.ts
@@ -1,4 +1,4 @@
-import { getExtensionPageUrl, globalPageRegistry } from "../page-registry";
+import { getExtensionPageUrl, globalPageRegistry, PageTargetParams } from "../page-registry";
 import { LensExtension } from "../../lens-extension";
 import React from "react";
 
@@ -17,6 +17,16 @@ describe("getPageUrl", () => {
       isBundled: false,
       isEnabled: true
     });
+    globalPageRegistry.add({
+      id: "page-with-params",
+      components: {
+        Page: () => React.createElement("Page with params")
+      },
+      params: {
+        test1: "test1-default",
+        test2: "" // no default value, just declaration
+      },
+    }, ext);
   });
 
   it("returns a page url for extension", () => {
@@ -34,6 +44,24 @@ describe("getPageUrl", () => {
   it("adds / prefix", () => {
     expect(getExtensionPageUrl({ extensionId: ext.name, pageId: "test" })).toBe("/extension/foo-bar/test");
   });
+
+  it("normalize possible multi-slashes in page.id", () => {
+    expect(getExtensionPageUrl({ extensionId: ext.name, pageId: "//test/" })).toBe("/extension/foo-bar/test");
+  });
+
+  it("gets page url with custom params", () => {
+    const params: PageTargetParams<string> = { test1: "one", test2: "2" };
+    const searchParams = new URLSearchParams(params);
+    const pageUrl = getExtensionPageUrl({ extensionId: ext.name, pageId: "page-with-params", params });
+
+    expect(pageUrl).toBe(`/extension/foo-bar/page-with-params?${searchParams}`);
+  });
+
+  it("gets page url with default custom params", () => {
+    const defaultPageUrl = getExtensionPageUrl({ extensionId: ext.name, pageId: "page-with-params", });
+
+    expect(defaultPageUrl).toBe(`/extension/foo-bar/page-with-params?test1=test1-default`);
+  });
 });
 
 describe("globalPageRegistry", () => {
diff --git a/src/extensions/registries/page-registry.ts b/src/extensions/registries/page-registry.ts
index ee6804c8ca..52e95db882 100644
--- a/src/extensions/registries/page-registry.ts
+++ b/src/extensions/registries/page-registry.ts
@@ -41,22 +41,29 @@ export interface RegisteredPage extends PageRegistration {
 }
 
 export function getExtensionPageUrl(target: PageTarget): string {
-  const { extensionId, pageId = "", params: targetPageParams = {} } = target;
+  const { extensionId, pageId = "", params: targetParams = {} } = target;
+
+  const pagePath = ["/extension", sanitizeExtensionName(extensionId), pageId]
+    .filter(Boolean)
+    .join("/").replace(/\/+/g, "/").replace(/\/$/, ""); // normalize multi-slashes (e.g. coming from page.id)
 
-  const pagePath = ["/extension", sanitizeExtensionName(extensionId), pageId].join("/");
   const pageUrl = new URL(pagePath, `http://localhost`);
 
   // stringify params to matched target page
-  const targetPage = globalPageRegistry.getByPageTarget(target) || clusterPageRegistry.getByPageTarget(target);
+  const registeredPage = globalPageRegistry.getByPageTarget(target) || clusterPageRegistry.getByPageTarget(target);
 
-  if (targetPage?.params) {
-    Object.entries(targetPage.params).forEach(([name, param]) => {
-      const paramValue = targetPageParams[name];
+  if (registeredPage?.params) {
+    Object.entries(registeredPage.params).forEach(([name, param]) => {
+      const targetParamValue = targetParams[name];
 
       if (param instanceof UrlParam) {
-        pageUrl.searchParams.set(name, param.stringify(paramValue));
+        pageUrl.searchParams.set(name, param.stringify(targetParamValue));
       } else {
-        pageUrl.searchParams.set(name, String(paramValue ?? param));
+        const value = String(targetParamValue ?? param);
+
+        if (value) {
+          pageUrl.searchParams.set(name, value);
+        }
       }
     });
   }