diff --git a/src/gsm_04_11.c b/src/gsm_04_11.c
index e4e46e0..b7e06ff 100644
--- a/src/gsm_04_11.c
+++ b/src/gsm_04_11.c
@@ -223,7 +223,7 @@
 }
 
 /* Test TPDU - 25c3 welcome */
-/*
+#if 0
 static u_int8_t tpdu_test[] = {
 	0x04, 0x04, 0x81, 0x32, 0x24, 0x00, 0x00, 0x80, 0x21, 0x92, 0x90, 0x32,
 	0x24, 0x40, 0x4D, 0xB2, 0xDA, 0x70, 0xD6, 0x9A, 0x97, 0xE5, 0xF6, 0xF4,
@@ -233,8 +233,7 @@
 	0xBD, 0x06, 0x85, 0xE9, 0xA0, 0x58, 0x4C, 0x37, 0x83, 0x81, 0xD2, 0x6E,
 	0xD0, 0x34, 0x1C, 0x66, 0x83, 0x62, 0x21, 0x90, 0xAE, 0x95, 0x02
 };
-*/
-
+#else
 /* Test TPDU - ALL YOUR */
 static u_int8_t tpdu_test[] = {
 	0x04, 0x04, 0x81, 0x32, 0x24, 0x00, 0x00, 0x80, 0x21, 0x03, 0x41, 0x24,
@@ -242,6 +241,7 @@
 	0xF2, 0xE9, 0x2C, 0x82, 0x82, 0xD2, 0x22, 0x48, 0x58, 0x64, 0x3E, 0x9D,
 	0x47, 0x10, 0xF5, 0x09, 0xAA, 0x4E, 0x01
 };
+#endif
 
 int gsm0411_send_sms(struct gsm_lchan *lchan, struct sms_deliver *sms)
 {