diff --git a/src/gsm/gsm0480.c b/src/gsm/gsm0480.c
index fab2087..01f245a 100644
--- a/src/gsm/gsm0480.c
+++ b/src/gsm/gsm0480.c
@@ -50,12 +50,12 @@
 	{ GSM0480_OP_CODE_ERASE_SS,			"EraseSS" },
 	{ GSM0480_OP_CODE_ACTIVATE_SS,			"ActivateSS" },
 	{ GSM0480_OP_CODE_DEACTIVATE_SS,		"DeactivateSS" },
-	{ GSM0480_OP_CODE_INTERROGATE_SS,		"IngerrogateSS" },
+	{ GSM0480_OP_CODE_INTERROGATE_SS,		"InterrogateSS" },
 	{ GSM0480_OP_CODE_NOTIFY_SS,			"NotifySS" },
 	{ GSM0480_OP_CODE_REGISTER_PASSWORD,		"RegisterPassword" },
 	{ GSM0480_OP_CODE_GET_PASSWORD,			"GetPassword" },
 	{ GSM0480_OP_CODE_PROCESS_USS_DATA,		"ProcessUSSD" },
-	{ GSM0480_OP_CODE_FORWARD_CHECK_SS_IND,		"ForwardChecckSSind" },
+	{ GSM0480_OP_CODE_FORWARD_CHECK_SS_IND,		"ForwardCheckSSind" },
 	{ GSM0480_OP_CODE_PROCESS_USS_REQ,		"ProcessUssReq" },
 	{ GSM0480_OP_CODE_USS_REQUEST,			"UssRequest" },
 	{ GSM0480_OP_CODE_USS_NOTIFY,			"UssNotify" },