diff --git a/cpukit/libblock/src/bdpart-dump.c b/cpukit/libblock/src/bdpart-dump.c
index ec19166588..b886622cf0 100644
--- a/cpukit/libblock/src/bdpart-dump.c
+++ b/cpukit/libblock/src/bdpart-dump.c
@@ -87,7 +87,7 @@ void rtems_bdpart_dump( const rtems_bdpart_partition *pt, size_t count)
     printf(
       " %10" PRIu32 " | %10" PRIu32 " |%52s\n",
       p->begin,
-      p->end,
+      p->end - 1U,
       type
     );
   }