diff --git a/src/server/BreCal/impl/shipcalls.py b/src/server/BreCal/impl/shipcalls.py
index fae40f5..915b345 100644
--- a/src/server/BreCal/impl/shipcalls.py
+++ b/src/server/BreCal/impl/shipcalls.py
@@ -96,6 +96,7 @@ def PostShipcalls(schemaModel):
         query += ") VALUES ("
         isNotFirst = False
         for key in schemaModel.keys():
+            param_key = key
             if key == "id":
                 continue
             if key == "participants":
@@ -119,7 +120,7 @@ def PostShipcalls(schemaModel):
             if isNotFirst:
                 query += ","
             isNotFirst = True
-            query += "?" + key + "?"
+            query += "?" + param_key + "?"
         query += ")"
 
         logging.info(query)