diff --git a/tests/ussd.c b/tests/ussd.c
index 419f811..0c78eb2 100644
--- a/tests/ussd.c
+++ b/tests/ussd.c
@@ -28,7 +28,7 @@ static int _ussd(void);
 static int _ussd(void)
 {
 	int ret = 0;
-	const char * codes[] = { "*100#" };
+	const char * codes[] = { "*100#", "*109*72348937857623#" };
 	const char * notcodes[] = { "*#06#" };
 	size_t i;