diff --git a/src/oceanic_atom2_parser.c b/src/oceanic_atom2_parser.c
index 12fbe85..4d2b869 100644
--- a/src/oceanic_atom2_parser.c
+++ b/src/oceanic_atom2_parser.c
@@ -620,11 +620,11 @@ oceanic_atom2_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_
 					unsigned int sign;
 					if (parser->model == DG03 || parser->model == PROPLUS3)
 						sign = (~data[offset + 5] & 0x04) >> 2;
-					else if (parser->model == VOYAGER2G)
+					else if (parser->model == VOYAGER2G || parser->model == AMPHOS)
 						sign = (data[offset + 5] & 0x04) >> 2;
 					else if (parser->model == ATOM2 || parser->model == PROPLUS21 ||
 						parser->model == EPICA || parser->model == EPICB ||
-						parser->model == ATMOSAI2 || parser->model == AMPHOS ||
+						parser->model == ATMOSAI2 ||
 						parser->model == WISDOM2 || parser->model == WISDOM3)
 						sign = (data[offset + 0] & 0x80) >> 7;
 					else