diff --git a/tests/coding/coding_test.c b/tests/coding/coding_test.c
index c9508f7..d536e44 100644
--- a/tests/coding/coding_test.c
+++ b/tests/coding/coding_test.c
@@ -441,11 +441,11 @@
 	case 34:
 	case 54:
 		l2[len - 1] &= 0x7f;
-		result[len - 1] &= 0x7f;
+		result[len - 1] = 0x00;
 		break;
 	case 40:
 		l2[len - 1] &= 0x07;
-		result[len - 1] &= 0x07;
+		result[len - 1] = 0x00;
 		break;
 	}