diff --git a/server/vbv_lernwelt/dashboard/person_export.py b/server/vbv_lernwelt/dashboard/person_export.py
index 67dfb1b0..dacd4272 100644
--- a/server/vbv_lernwelt/dashboard/person_export.py
+++ b/server/vbv_lernwelt/dashboard/person_export.py
@@ -106,7 +106,7 @@ def _add_rows(
         sheet.cell(
             row=idx,
             column=5,
-            value=user.get("phone", ""),
+            value=user.get("phone_number", ""),
         )
         sheet.cell(row=idx, column=6, value=user_role)
 
diff --git a/server/vbv_lernwelt/dashboard/utils.py b/server/vbv_lernwelt/dashboard/utils.py
index 8967eb90..d453ae91 100644
--- a/server/vbv_lernwelt/dashboard/utils.py
+++ b/server/vbv_lernwelt/dashboard/utils.py
@@ -106,7 +106,7 @@ def create_person_list_with_roles(
             "course_sessions": [],
         }
         if include_private_data:
-            user_data["phone"] = user_object.additional_json_data.get("phone", "")
+            user_data["phone_number"] = user_object.phone_number
             user_data["Lehrvertragsnummer"] = user_object.additional_json_data.get(
                 "Lehrvertragsnummer", ""
             )