diff --git a/src/apps/components/AppFrame/AppFrame.tsx b/src/apps/components/AppFrame/AppFrame.tsx
index de5af7223..38549f76c 100644
--- a/src/apps/components/AppFrame/AppFrame.tsx
+++ b/src/apps/components/AppFrame/AppFrame.tsx
@@ -102,7 +102,7 @@ export const AppFrame: React.FC<Props> = ({
   return (
     <iframe
       ref={frameRef}
-      src={resolveAppIframeUrl(appId, src, shop.domain.host, params)}
+      src={resolveAppIframeUrl(appId, src, params)}
       onError={onError}
       onLoad={handleLoad}
       className={clsx(classes.iframe, className)}
diff --git a/src/apps/urls.test.ts b/src/apps/urls.test.ts
index fbe6b8078..c8e0a2e17 100644
--- a/src/apps/urls.test.ts
+++ b/src/apps/urls.test.ts
@@ -10,27 +10,22 @@ describe("resolveAppIframeUrl", () => {
     jest.clearAllMocks();
   });
 
-  it.each<[string, string, string, Record<string, unknown>, string]>([
+  it.each<[string, string, Record<string, unknown>, string]>([
     [
       "XyZ123",
       "https://my-app.vercel.app",
-      "shop.saleor.cloud",
       { param1: "param1" },
       "https://my-app.vercel.app?domain=shop.saleor.cloud&saleorApiUrl=https%3A%2F%2Fshop.saleor.cloud%2Fgraphql%2F&id=XyZ123&param1=param1",
     ],
     [
       "AbC987",
       "https://my-app.vercel.app/configuration",
-      "shop.saleor.cloud",
       { param1: "param1", param2: "param2" },
       "https://my-app.vercel.app/configuration?domain=shop.saleor.cloud&saleorApiUrl=https%3A%2F%2Fshop.saleor.cloud%2Fgraphql%2F&id=AbC987&param1=param1&param2=param2",
     ],
-  ])(
-    "Generates valid URL from segments",
-    (id, appUrl, shopHostname, params, expectedUrl) => {
-      const result = resolveAppIframeUrl(id, appUrl, shopHostname, params);
+  ])("Generates valid URL from segments", (id, appUrl, params, expectedUrl) => {
+    const result = resolveAppIframeUrl(id, appUrl, params);
 
-      expect(result).toEqual(expectedUrl);
-    },
-  );
+    expect(result).toEqual(expectedUrl);
+  });
 });
diff --git a/src/apps/urls.ts b/src/apps/urls.ts
index 103f88b21..19727e579 100644
--- a/src/apps/urls.ts
+++ b/src/apps/urls.ts
@@ -121,9 +121,11 @@ export const appsListUrl = (params?: AppListUrlQueryParams) =>
 export const resolveAppIframeUrl = (
   appId: string,
   appUrl: string,
-  shopDomainHost: string,
   params: AppDetailsUrlQueryParams,
 ) => {
+  const apiUrl = getApiUrl();
+  const apiUrlHost = new URL(getApiUrl()).hostname;
+
   const iframeContextQueryString = `?${stringifyQs(
     {
       /**
@@ -133,8 +135,8 @@ export const resolveAppIframeUrl = (
        * Difference will be:
        * shop.saleor.cloud -> https://shop.saleor.cloud/graphql/
        */
-      domain: shopDomainHost,
-      saleorApiUrl: getApiUrl(),
+      domain: apiUrlHost,
+      saleorApiUrl: apiUrl,
       id: appId,
       ...params,
     },