diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c
index 3ccc786..b60f199 100644
--- a/util/cbfstool/cbfstool.c
+++ b/util/cbfstool/cbfstool.c
@@ -758,6 +758,7 @@
 			case 'D':
 				param.copyoffset = strtoul(optarg, NULL, 0);
 				param.copyoffset_assigned = 1;
+				break;
 			case 'a':
 				param.alignment = strtoul(optarg, NULL, 0);
 				break;