diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb
index 52d63cf4492..e41fb2f8618 100644
--- a/gcc/ada/sem_prag.adb
+++ b/gcc/ada/sem_prag.adb
@@ -24758,14 +24758,6 @@ package body Sem_Prag is
 
             if No (Context) then
                Check_Valid_Configuration_Pragma;
-
-               if Present (SPARK_Mode_Pragma) then
-                  Duplication_Error
-                    (Prag => N,
-                     Prev => SPARK_Mode_Pragma);
-                  raise Pragma_Exit;
-               end if;
-
                Set_SPARK_Context;
 
             --  The pragma acts as a configuration pragma in a compilation unit