diff --git a/src/pages/admin/signups/[id].tsx b/src/pages/admin/signups/[id].tsx
index 7135748..62aa0d7 100644
--- a/src/pages/admin/signups/[id].tsx
+++ b/src/pages/admin/signups/[id].tsx
@@ -102,15 +102,16 @@ const SignupCreatePage: NextPage = () => {
 
   const router = useRouter();
 
-  let id: number;
+  let id: string;
 
   if (router.query?.id && router.query.id !== "create") {
-    id = Number(router.query.id);
+    id = router.query.id as string;
   }
 
   useEffect(() => {
-    if (!Number.isNaN(id)) {
-      SignupApi.getForm(id, true)
+    const suId = id && Number(id);
+    if (suId !== undefined && !Number.isNaN(suId)) {
+      SignupApi.getForm(suId, true)
         .then((res) => {
           setFormData({
             ...res,
diff --git a/src/pages/admin/signups/[id]/list.tsx b/src/pages/admin/signups/[id]/list.tsx
index a3723dc..d3c005b 100644
--- a/src/pages/admin/signups/[id]/list.tsx
+++ b/src/pages/admin/signups/[id]/list.tsx
@@ -26,13 +26,19 @@ const SignupEmailPage: NextPage = () => {
   const { id } = router.query;
 
   useEffect(() => {
-    const formId = Number(id);
-    SignupApi.getForm(formId, true)
-      .then((res) => setSignupForm(res));
-
-    SignupApi.getSignups(formId).then((res) => setSignups(res));
+    const formId = id && Number(id);
+    if (formId !== undefined && !Number.isNaN(formId)) {
+      SignupApi.getForm(formId, true).then((res) => {
+        setSignupForm(res);
+      });
+      SignupApi.getSignups(formId).then((res) => {
+        setSignups(res);
+      });
+    }
   }, [id]);
 
+  const title = signupForm ? signupForm.title_fi : "Loading...";
+
   const confirmDelete = async (signup: Signup, question: any) => {
     if (window.confirm(`Delete: ${signup.id}: ${signup.answer[question.id]}; Are you sure?`) === true) {
       try {
@@ -45,27 +51,25 @@ const SignupEmailPage: NextPage = () => {
     }
   };
 
-  const title = signupForm ? signupForm.title_fi : "Loading...";
+  const renderData = () => {
+    if (!signupForm || !signups || signups.length === 0) {
+      return <div>No signups.</div>;
+    }
 
-  // TODO: ATM we filter 'info' questions from table here. Maybe remove them from answer JSON altogether?
-  const questions = signupForm ? signupForm.questions.filter((q) => q.type !== "info").map((q) => ({
-    title: q.title_fi,
-    id: q.id,
-  })) : [];
+    // TODO: ATM we filter 'info' questions from table here. Maybe remove them from answer JSON altogether?
+    const questions = signupForm ? signupForm.questions.filter((q) => q.type !== "info").map((q) => ({
+      title: q.title_fi,
+      id: q.id,
+    })) : [];
 
-  // Generate 2-dimensional array where rows are signups and columns are answers to questions.
-  const CSVData = signups.map((s) => questions.map((q) => s.answer[q.id]));
-  // Add reserve signup "header"
-  if (signupForm?.quota) {
-    CSVData.splice(signupForm.quota, 0, ["RESERVE-SIGNUPS"]);
-  }
+    // Generate 2-dimensional array where rows are signups and columns are answers to questions.
+    const CSVData = signups.map((s) => questions.map((q) => s.answer[q.id]));
+    // Add reserve signup "header"
+    if (signupForm?.quota) {
+      CSVData.splice(signupForm.quota, 0, ["RESERVE-SIGNUPS"]);
+    }
 
-  return (
-    <AdminListCommon>
-      <h1>
-        {title}
-        : Sign-ups
-      </h1>
+    return (
       <table>
         <thead>
           <tr>
@@ -81,7 +85,6 @@ const SignupEmailPage: NextPage = () => {
             </th>
           </tr>
         </thead>
-
         <tbody>
           {signups.map((s) => (
             <tr key={s.id}>
@@ -99,6 +102,16 @@ const SignupEmailPage: NextPage = () => {
           ))}
         </tbody>
       </table>
+    );
+  };
+
+  return (
+    <AdminListCommon>
+      <h1>
+        {title}
+        : Sign-ups
+      </h1>
+      {renderData()}
     </AdminListCommon>
   );
 };
diff --git a/src/views/CorporatePage/CorporatePageView.tsx b/src/views/CorporatePage/CorporatePageView.tsx
index 289effa..432786f 100644
--- a/src/views/CorporatePage/CorporatePageView.tsx
+++ b/src/views/CorporatePage/CorporatePageView.tsx
@@ -100,7 +100,7 @@ const CorporatePageView: React.FC<CorporatePageViewProps> = ({ jobAds }) => (
 
     <CTASection
       bgColor="orange1"
-      link="https://sosso.fi/wp-content/uploads/2021/01/sossomediakortti21.pdf"
+      link="https://sosso.fi/wp-content/uploads/2022/01/sossomediakortti22.pdf"
       linkText="Killan lehden mediakortin löydät täältä&nbsp;›"
     >
       Mainos Sössöön?
diff --git a/src/views/FreshmenPage/FreshmenPageHero.tsx b/src/views/FreshmenPage/FreshmenPageHero.tsx
index 948c0ba..0c2d82f 100644
--- a/src/views/FreshmenPage/FreshmenPageHero.tsx
+++ b/src/views/FreshmenPage/FreshmenPageHero.tsx
@@ -19,7 +19,7 @@ const FreshmenPageHero: React.FC = () => (
 
       <HeroAsideItem
         header="Seuraa killan tiedotusta"
-        link="https://t.me/joinchat/rKg3rCtAVkkyNTdk"
+        link="https://t.me/+ubTeGSYKTvg3NmVk"
         linkText="Liity killan Telegram-ryhmiin"
       />
       <HeroAsideItem
diff --git a/src/views/FrontPage/FrontPageView.tsx b/src/views/FrontPage/FrontPageView.tsx
index 3cd2fed..0a3f3c2 100644
--- a/src/views/FrontPage/FrontPageView.tsx
+++ b/src/views/FrontPage/FrontPageView.tsx
@@ -18,16 +18,12 @@ import FrontPageHero from "./FrontPageHero";
 // Corporate logos import
 const ABB = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/abb.jpg";
 const Caruna = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/caruna.jpg";
-const Eaton = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/eaton.jpg";
 const Ensto = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/ensto.jpg";
 const eSett = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/esett.jpg";
 const Fingrid = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/fingrid.jpg";
-const NRCGroup = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/nrcgroup.jpg";
 const Okmetic = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/okmetic.jpg";
-const Ramboll = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/ramboll.png";
-const Helmet = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/helmet.png";
-const Siemens = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/siemens.png";
-const Afry = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/afry.png";
+const Nokia = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/nokia.jpg";
+const Granlund = "https://static.sahkoinsinoorikilta.fi/img/corporate_logos/granlund.jpg";
 
 interface FrontPageViewProps {
   events: Event[];
@@ -97,11 +93,8 @@ const FrontPageView: React.FC<FrontPageViewProps> = ({ events, feed }) => (
             <Link to="https://www.caruna.fi/tietoa-meista/tyonhakijalle/tyonantajalupaus">
               <Image src={Caruna} alt="Caruna" layout="responsive" width={200} height={100} objectFit="contain" />
             </Link>
-            <Link to="https://new.siemens.com/fi/fi.html">
-              <Image src={Siemens} alt="Siemens" layout="responsive" width={200} height={100} objectFit="contain" />
-            </Link>
-            <Link to="https://www.eaton.com/us/en-us.html">
-              <Image src={Eaton} alt="Eaton" layout="responsive" width={200} height={100} objectFit="contain" />
+            <Link to="https://www.nokia.com/fi_fi/">
+              <Image src={Nokia} alt="Nokia" layout="responsive" width={200} height={100} objectFit="contain" />
             </Link>
             <Link to="https://www.ensto.com/fi">
               <Image src={Ensto} alt="Ensto" layout="responsive" width={200} height={100} objectFit="contain" />
@@ -115,14 +108,8 @@ const FrontPageView: React.FC<FrontPageViewProps> = ({ events, feed }) => (
             <Link to="https://www.okmetic.com/fi/">
               <Image src={Okmetic} alt="Okmetic" layout="responsive" width={200} height={100} objectFit="contain" />
             </Link>
-            <Link to="https://fi.ramboll.com/">
-              <Image src={Ramboll} alt="Ramboll" layout="responsive" width={200} height={100} objectFit="contain" />
-            </Link>
-            <Link to="https://helmetcapital.fi/">
-              <Image src={Helmet} alt="Helmet" layout="responsive" width={200} height={100} objectFit="contain" />
-            </Link>
-            <Link to="https://afry.com/en">
-              <Image src={Afry} alt="Afry" layout="responsive" width={200} height={100} objectFit="contain" />
+            <Link to="https://www.granlund.fi/">
+              <Image src={Granlund} alt="Granlund" layout="responsive" width={200} height={100} objectFit="contain" />
             </Link>
           </div>
           <Link to="/yritysyhteistyo">Haluatko kuulla lisää yhteistyöstä kanssamme?</Link>
diff --git a/tests/testcafe/utils.ts b/tests/testcafe/utils.ts
index e734fd7..d2401f5 100644
--- a/tests/testcafe/utils.ts
+++ b/tests/testcafe/utils.ts
@@ -7,7 +7,7 @@ const API_URL = "https://api.dev.sahkoinsinoorikilta.fi/api";
 export const getSiteRoot = (): string => process.env.NEXT_PUBLIC_SITE_URL || "http://localhost:3000";
 export const getPageUrl = ClientFunction(() => window.location.pathname);
 
-export const getPostRequestLogger = (url: string) => RequestLogger({ url: `${API_URL}/${url}`, method: "post" }, {
+export const getPostRequestLogger = (url: string) => RequestLogger({ url: `${API_URL}/${url}`, method: "POST" }, {
   // logResponseHeaders: true,
   logResponseBody: true,
   stringifyResponseBody: true,