diff --git a/firmware/ihex2fw.c b/firmware/ihex2fw.c
index cf38e159131a1c2344533391a1a0077ad9764b14..08d90e25abf0125825711c209afb3be12aaa25eb 100644
--- a/firmware/ihex2fw.c
+++ b/firmware/ihex2fw.c
@@ -86,6 +86,7 @@ int main(int argc, char **argv)
 		case 'j':
 			include_jump = 1;
 			break;
+		default:
 			return usage();
 		}
 	}