diff --git a/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h b/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
index 3b9cd188debd..b77d834705a9 100644
--- a/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
+++ b/components/mlme/dispatcher/inc/wlan_mlme_public_struct.h
@@ -44,7 +44,7 @@
 /* Roam debugging related macro defines */
 #define MAX_ROAM_DEBUG_BUF_SIZE    250
 #define MAX_ROAM_EVENTS_SUPPORTED  5
-#define ROAM_FAILURE_BUF_SIZE      40
+#define ROAM_FAILURE_BUF_SIZE      50
 #define TIME_STRING_LEN            24
 
 #define ROAM_CHANNEL_BUF_SIZE      300