diff --git a/custom_components/einskomma5grad/api/client.py b/custom_components/einskomma5grad/api/client.py
index 0493460..b3e7de1 100644
--- a/custom_components/einskomma5grad/api/client.py
+++ b/custom_components/einskomma5grad/api/client.py
@@ -59,7 +59,10 @@ def get_token(self) -> str:
 
         # Check for expiration and refresh token
         if self.is_token_expiring(60):
-            return self.refresh_token()
+            try:
+                return self.refresh_token()
+            except AuthenticationError:
+                return self.login()
 
         return self.token_set["access_token"]
 
@@ -146,6 +149,9 @@ def refresh_token(self) -> str:
         if self.token_set is None:
             raise AuthenticationError("No token set")
 
+        if "refresh_token" not in self.token_set:
+            raise AuthenticationError("No refresh token found")
+
         res = requests.post(
             url=self.TOKEN_URL,
             json={