diff --git a/src/app/modules/library/account/library-account.service.ts b/src/app/modules/library/account/library-account.service.ts
index 77b3b3af..8de44ad0 100644
--- a/src/app/modules/library/account/library-account.service.ts
+++ b/src/app/modules/library/account/library-account.service.ts
@@ -67,7 +67,11 @@ export class LibraryAccountService {
   }
 
   async getProfile() {
-    return this.performRequest<PAIAPatron>(`${this.baseUrl}/{patron}`);
+    const patron = ((await this.getValidToken()) as PAIATokenResponse).patron;
+    return {
+      ...(await this.performRequest<PAIAPatron>(`${this.baseUrl}/{patron}`)),
+      id: patron,
+    } as PAIAPatron;
   }
 
   async getItems() {
@@ -78,14 +82,16 @@ export class LibraryAccountService {
     return this.performRequest<PAIAFees>(`${this.baseUrl}/{patron}/fees`);
   }
 
+  async getValidToken() {
+    return this.authHelper.getProvider(this.authType).getValidToken();
+  }
+
   private async performRequest<T>(
     urlTemplate: string,
     method = 'GET',
     data?: JQuery.PlainObject,
   ): Promise<T | undefined> {
-    const token = await this.authHelper
-      .getProvider(this.authType)
-      .getValidToken();
+    const token = await this.getValidToken();
     const url = urlTemplate.replace(
       '{patron}',
       (token as PAIATokenResponse).patron,
diff --git a/src/app/modules/library/account/profile/profile-page.component.ts b/src/app/modules/library/account/profile/profile-page.component.ts
index e048a5c3..f5609dc5 100644
--- a/src/app/modules/library/account/profile/profile-page.component.ts
+++ b/src/app/modules/library/account/profile/profile-page.component.ts
@@ -11,6 +11,7 @@ export class ProfilePageComponent {
   patron?: PAIAPatron;
 
   propertiesToShow: (keyof PAIAPatron)[] = [
+    'id',
     'name',
     'email',
     'address',
diff --git a/src/app/modules/library/account/profile/profile-page.html b/src/app/modules/library/account/profile/profile-page.html
index 8ad9c9df..ceae20a4 100644
--- a/src/app/modules/library/account/profile/profile-page.html
+++ b/src/app/modules/library/account/profile/profile-page.html
@@ -25,7 +25,18 @@
                 {{ patron[property] }}
               </ng-container>
               <ng-template #date>
-                {{ patron[property] | amDateFormat: 'll' }}
+                <ng-container
+                  *ngIf="patron[property] === '9999-12-31'; else exactDate"
+                >
+                  {{
+                    'library.account.pages.profile.values.unlimited' | translate
+                  }}
+                </ng-container>
+                <ng-template #exactDate>
+                  {{
+                    'library.account.pages.profile.values.expires' | translate
+                  }}:&nbsp;{{ patron[property] | amDateFormat: 'll' }}
+                </ng-template>
               </ng-template>
             </ion-col>
           </ion-row>
diff --git a/src/app/modules/library/types.ts b/src/app/modules/library/types.ts
index 806395ee..562fad3c 100644
--- a/src/app/modules/library/types.ts
+++ b/src/app/modules/library/types.ts
@@ -14,6 +14,7 @@
  */
 
 export interface PAIAPatron {
+  id: string;
   name: string;
   email?: string;
   address?: string;
diff --git a/src/assets/i18n/de.json b/src/assets/i18n/de.json
index 152db289..a33b8bfb 100644
--- a/src/assets/i18n/de.json
+++ b/src/assets/i18n/de.json
@@ -253,14 +253,18 @@
         "profile": {
           "title": "Deine persönlichen Daten",
           "labels": {
-            "id": "Nutzer-ID",
+            "id": "Bibliotheksausweisnummer",
             "name": "Name",
             "email": "E-Mail",
             "address": "Adresse",
-            "expires": "Nutzungsberechtigung endet am",
+            "expires": "Nutzungsberechtigung",
             "status": "Status",
             "type": "Typ",
             "note": "Nachricht"
+          },
+          "values": {
+            "unlimited": "unbefristet",
+            "expires": "endet am"
           }
         },
         "holds": {
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index f9d84291..c1743c69 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -253,14 +253,18 @@
         "profile": {
           "title": "library profile",
           "labels": {
-            "id": "User ID",
+            "id": "Card number",
             "name": "Name",
             "email": "Email",
             "address": "Address",
-            "expires": "Membership expires",
+            "expires": "Membership",
             "status": "Status",
             "type": "Type",
             "note": "Note"
+          },
+          "values": {
+            "unlimited": "unlimited",
+            "expires": "expires"
           }
         },
         "holds": {