diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-invite/employee-invite.component.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-invite/employee-invite.component.ts
index d3a6f02..a87d959 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-invite/employee-invite.component.ts
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-invite/employee-invite.component.ts
@@ -33,7 +33,7 @@ export class EmployeeInviteComponent {
 
   get emailsControlValueAsArray(): string[] {
     return (this.emailsControl.value as string)
-      .replaceAll(/\n|\t|\r/g, '')
+      .replace(/\n|\t|\r/g, '')
       .split(/[\s,;:]+/)
       .filter(email => !!email);
   }
diff --git a/apps/mina-sidor-fa/src/app/shared/components/layout/layout.component.ts b/apps/mina-sidor-fa/src/app/shared/components/layout/layout.component.ts
index 3da5077..2ad90d1 100644
--- a/apps/mina-sidor-fa/src/app/shared/components/layout/layout.component.ts
+++ b/apps/mina-sidor-fa/src/app/shared/components/layout/layout.component.ts
@@ -63,9 +63,6 @@ export class LayoutComponent extends UnsubscribeDirective {
   }
 
   get breadcrumbsItems(): NavigationBreadcrumbsItem[] {
-    return this._breadcrumbsItems$.getValue().map(breadcrumb => ({
-      ...breadcrumb,
-      text: breadcrumb.text.replaceAll('-', ' '),
-    }));
+    return this._breadcrumbsItems$.getValue();
   }
 }
diff --git a/apps/mina-sidor-fa/src/app/shared/models/contact-information.model.ts b/apps/mina-sidor-fa/src/app/shared/models/contact-information.model.ts
index 09cc0e8..2d88ab6 100644
--- a/apps/mina-sidor-fa/src/app/shared/models/contact-information.model.ts
+++ b/apps/mina-sidor-fa/src/app/shared/models/contact-information.model.ts
@@ -25,7 +25,7 @@ export function mapResponseToContactInformation(data: ContactInformationResponse
     firstName: fornamn || '',
     lastName: efternamn || '',
     fullName: fornamn && efternamn ? `${fornamn} ${efternamn}` : '',
-    ssn: personnummer ? mapStringToSsn(personnummer) : '',
+    ssn: mapStringToSsn(personnummer),
     email: epost || '',
     phoneNumbers: telekomadresser
       ? telekomadresser
diff --git a/apps/mina-sidor-fa/src/app/shared/models/employee.model.ts b/apps/mina-sidor-fa/src/app/shared/models/employee.model.ts
index 6881e97..1523870 100644
--- a/apps/mina-sidor-fa/src/app/shared/models/employee.model.ts
+++ b/apps/mina-sidor-fa/src/app/shared/models/employee.model.ts
@@ -57,7 +57,7 @@ export function mapResponseToEmployee(data: EmployeeResponse): Employee {
     lastName,
     fullName: `${firstName} ${lastName}`,
     email,
-    ssn: ssn ? mapStringToSsn(ssn) : null,
+    ssn: mapStringToSsn(ssn),
     roles: roles || [],
     tjanster: tjanster?.map(tjanst => mapResponseToEmployeeTjanst(tjanst)),
     allaUtforandeVerksamheter,
diff --git a/apps/mina-sidor-fa/src/app/shared/utils/map-paths-to-breadcrumbs.util.ts b/apps/mina-sidor-fa/src/app/shared/utils/map-paths-to-breadcrumbs.util.ts
index 857cc04..f27f2eb 100644
--- a/apps/mina-sidor-fa/src/app/shared/utils/map-paths-to-breadcrumbs.util.ts
+++ b/apps/mina-sidor-fa/src/app/shared/utils/map-paths-to-breadcrumbs.util.ts
@@ -9,7 +9,7 @@ export function mapPathsToBreadcrumbs(
   let breadcrumbs = [
     ...(startBreadcrumb ? [startBreadcrumb] : []),
     ...paths.map((path, index) => ({
-      text: mapPathToPageName(path),
+      text: mapPathToPageName(path).replace(/-/g, ' '),
       routerLink: `/${paths.slice(0, index + 1).join('/')}`,
     })),
   ];
diff --git a/apps/mina-sidor-fa/src/app/shared/utils/map-string-to-ssn.util.ts b/apps/mina-sidor-fa/src/app/shared/utils/map-string-to-ssn.util.ts
index e826528..faa8f44 100644
--- a/apps/mina-sidor-fa/src/app/shared/utils/map-string-to-ssn.util.ts
+++ b/apps/mina-sidor-fa/src/app/shared/utils/map-string-to-ssn.util.ts
@@ -1,7 +1,7 @@
 const CURRENT_YEAR = new Date().getFullYear().toString().slice(2, 4);
 
 export function mapStringToSsn(ssn: string): string {
-  ssn = ssn.replaceAll('-', '');
+  ssn = (ssn || '').replace(/-/g, '');
   if (ssn.length === 10) {
     const century = +CURRENT_YEAR - +ssn.slice(0, 2) > 0 ? '20' : '19';
     ssn = ssn.padStart(12, century);
diff --git a/apps/mina-sidor-fa/src/app/shared/utils/validators/email.validator.ts b/apps/mina-sidor-fa/src/app/shared/utils/validators/email.validator.ts
index 971ba28..2ea4f01 100644
--- a/apps/mina-sidor-fa/src/app/shared/utils/validators/email.validator.ts
+++ b/apps/mina-sidor-fa/src/app/shared/utils/validators/email.validator.ts
@@ -25,7 +25,7 @@ export function CommaSeparatedEmailValidator(): ValidatorFn {
     if (control && control.value) {
       const values: string[] = (control.value as string)
         .toLowerCase()
-        .replaceAll(/\n|\t|\r/g, '')
+        .replace(/\n|\t|\r/g, '')
         .split(/[\s,;:]+/);
       const invalidEmailaddresses = [];