diff --git a/rowers/models.py b/rowers/models.py
index b5bbff8f..2ae3bfae 100644
--- a/rowers/models.py
+++ b/rowers/models.py
@@ -5588,10 +5588,10 @@ class ForceCurveAnalysis(models.Model):
         return s
 
 class iDokladToken(models.Model):
-    access_token = models.CharField(max_length=512)
-    refresh_token = models.CharField(max_length=512)
-    id_token = models.CharField(max_length=512)
-    token_type = models.CharField(max_length=512)
+    access_token = models.TextField(max_length=512)
+    refresh_token = models.TextField(max_length=512)
+    id_token = models.TextField(max_length=512)
+    token_type = models.TextField(max_length=512)
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
     expires_in = models.IntegerField()  # Store token expiry duration in seconds