diff --git a/app/[lang]/(live)/(protected)/my-pages/profile/@profile/page.tsx b/app/[lang]/(live)/(protected)/my-pages/profile/@profile/page.tsx
index ad6458704..452444072 100644
--- a/app/[lang]/(live)/(protected)/my-pages/profile/@profile/page.tsx
+++ b/app/[lang]/(live)/(protected)/my-pages/profile/@profile/page.tsx
@@ -44,7 +44,7 @@ export default async function Profile({ params }: PageArgs<LangParams>) {
           </Title>
         </hgroup>
         <Button asChild intent="primary" size="small" theme="base">
-          <Link color="none" href={profileEdit[getLang()]}>
+          <Link prefetch={false} color="none" href={profileEdit[getLang()]}>
             {formatMessage({ id: "Edit profile" })}
           </Link>
         </Button>
diff --git a/components/Forms/Edit/Profile/index.tsx b/components/Forms/Edit/Profile/index.tsx
index 1b40b80f1..6a4593d74 100644
--- a/components/Forms/Edit/Profile/index.tsx
+++ b/components/Forms/Edit/Profile/index.tsx
@@ -60,7 +60,7 @@ export default function Form({ user }: EditFormProps) {
         streetAddress: user.address.streetAddress ?? "",
         zipCode: user.address.zipCode ?? "",
       },
-      dateOfBirth: user.dateOfBirth ?? "1900-01-01",
+      dateOfBirth: user.dateOfBirth,
       email: user.email,
       language: user.language ?? langToApiLang[lang],
       phoneNumber: phoneInput,
diff --git a/components/TrackingSDK/Client.tsx b/components/TrackingSDK/Client.tsx
index 0635455d9..37933ba96 100644
--- a/components/TrackingSDK/Client.tsx
+++ b/components/TrackingSDK/Client.tsx
@@ -1,9 +1,10 @@
 "use client"
 
 import { usePathname } from "next/navigation"
-import { useCallback, useEffect, useState } from "react"
+import { useCallback, useEffect } from "react"
 
 import { webviews } from "@/constants/routes/webviews"
+import useTrackingStore from "@/stores/tracking"
 
 import { createSDKPageObject } from "@/utils/tracking"
 
@@ -12,7 +13,7 @@ import { TrackingSDKProps } from "@/types/components/tracking"
 export default function TrackingSDK({ pageData, userData }: TrackingSDKProps) {
   const pathName = usePathname()
   const isWebview = webviews.includes(pathName)
-  const [initPerformanceTracking, setInitPerformanceTracking] = useState(true)
+  const { hasRun, setHasRun } = useTrackingStore()
 
   const CookiebotCallbackOnAccept = useCallback(() => {
     const cookie = window._satellite.cookie.get("CookieConsent")
@@ -39,7 +40,7 @@ export default function TrackingSDK({ pageData, userData }: TrackingSDKProps) {
   }
 
   useEffect(() => {
-    if (initPerformanceTracking) {
+    if (!hasRun) {
       const perfObserver = new PerformanceObserver((observedEntries) => {
         const entry = observedEntries.getEntriesByType("navigation")[0]
 
@@ -61,9 +62,9 @@ export default function TrackingSDK({ pageData, userData }: TrackingSDKProps) {
         buffered: true,
       })
 
-      setInitPerformanceTracking(false)
+      setHasRun()
     }
-  }, [pathName, pageData, userData, initPerformanceTracking])
+  }, [pathName, pageData, userData, hasRun, setHasRun])
 
   useEffect(() => {
     // handle consent
diff --git a/server/routers/user/output.ts b/server/routers/user/output.ts
index 1ac09f2f9..6b5c2925c 100644
--- a/server/routers/user/output.ts
+++ b/server/routers/user/output.ts
@@ -10,7 +10,7 @@ export const getUserSchema = z.object({
     streetAddress: z.string().optional(),
     zipCode: z.string().optional(),
   }),
-  dateOfBirth: z.string().optional().default("N/A"),
+  dateOfBirth: z.string().optional().default("1900-01-01"),
   email: z.string().email(),
   firstName: z.string(),
   language: z.string().optional(),
diff --git a/stores/tracking.ts b/stores/tracking.ts
new file mode 100644
index 000000000..97ea29ac0
--- /dev/null
+++ b/stores/tracking.ts
@@ -0,0 +1,15 @@
+"use client"
+
+import { create } from "zustand"
+
+interface TrackingStoreState {
+  hasRun: boolean
+  setHasRun: () => void
+}
+
+const useTrackingStore = create<TrackingStoreState>((set) => ({
+  hasRun: false,
+  setHasRun: () => set(() => ({ hasRun: true })),
+}))
+
+export default useTrackingStore