diff --git a/src/utils/environment.ts b/src/utils/environment.ts
index d476ce33f..c3dbe9aa1 100644
--- a/src/utils/environment.ts
+++ b/src/utils/environment.ts
@@ -24,10 +24,10 @@ export const getEnvFromHost = () => {
 };
 
 export const getDomainFromHost = (): 'ANSATT' | 'NAV_NO' | 'LOCAL' => {
-    const matchAnsatt = window.location.host.match(/\.ansatt\.(dev)?\.nav\.no/);
+    const matchAnsatt = window.location.host.match(/\.ansatt(\.dev)?\.nav\.no/);
     if (matchAnsatt) return 'ANSATT';
 
-    const matchIntern = window.location.host.match(/\.intern\.(dev)?\.nav\.no/);
+    const matchIntern = window.location.host.match(/\.intern(\.dev)?\.nav\.no/);
     if (matchIntern) return 'NAV_NO';
 
     return 'LOCAL';