diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb
--- a/gcc/ada/sem_prag.adb
+++ b/gcc/ada/sem_prag.adb
@@ -2385,7 +2385,7 @@ package body Sem_Prag is
 
                   if Ekind (Item_Id) in Named_Kind then
                      SPARK_Msg_NE
-                       ("\named number & is not an object", Item, Item);
+                       ("\named number & is not an object", Item, Item_Id);
                   end if;
 
                   return;