diff --git a/account_ebics/models/ebics_file.py b/account_ebics/models/ebics_file.py
index 882092d..4bc82dc 100644
--- a/account_ebics/models/ebics_file.py
+++ b/account_ebics/models/ebics_file.py
@@ -256,14 +256,18 @@ class EbicsFile(models.Model):
             errors = []
             warnings = []
             for notif in notifications:
-                if isinstance(notif, dict) and notif["type"] == "error":
-                    error_cnt += 1
-                    parts = [notif[k] for k in notif if k in ("message", "details")]
-                    errors.append("\n".join(parts))
-                elif isinstance(notif, dict) and notif["type"] == "warning":
-                    warning_cnt += 1
-                    parts = [notif[k] for k in notif if k in ("message", "details")]
-                    warnings.append("\n".join(parts))
+                if isinstance(notif, dict):
+                    if notif.get("type") == "error":
+                        error_cnt += 1
+                        parts = [notif[k] for k in notif if k in ("message", "details")]
+                        errors.append("\n".join(parts) + "\n")
+                    elif notif.get("type") == "warning":
+                        warning_cnt += 1
+                        parts = [notif[k] for k in notif if k in ("message", "details")]
+                        warnings.append("\n".join(parts) + "\n")
+                    else:
+                        warning_cnt += 1
+                        warnings.append(": ".join([*next(iter(notif.items()))]) + "\n")
                 elif isinstance(notif, str):
                     warning_cnt += 1
                     warnings.append(notif + "\n")