diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c
index 867aada9a..85920e813 100644
--- a/client/cmdhflegic.c
+++ b/client/cmdhflegic.c
@@ -169,7 +169,7 @@ int CmdLegicInfo(const char *Cmd) {
     int crc = 0, wrp = 0, wrc = 0;
     uint8_t stamp_len = 0;
     uint16_t datalen = 0;
-    char token_type[5] = {0, 0, 0, 0, 0};
+    char token_type[6] = {0, 0, 0, 0, 0, 0};
     int dcf = 0;
     int bIsSegmented = 0;