diff --git a/halimpl/pn54x/hal/phNxpNciHal_Kovio.c b/halimpl/pn54x/hal/phNxpNciHal_Kovio.c
index 200a88a..cd4bef2 100644
--- a/halimpl/pn54x/hal/phNxpNciHal_Kovio.c
+++ b/halimpl/pn54x/hal/phNxpNciHal_Kovio.c
@@ -19,7 +19,7 @@
 
 
 #define KOVIO_TIMEOUT 1000    /* Timeout value to wait for RF INTF Activated NTF.*/
-#define KOVIO_ACT_NTF_TEMP_BUFF_LEN 32    /* length of temp buffer to manipulate
+#define KOVIO_ACT_NTF_TEMP_BUFF_LEN 64    /* length of temp buffer to manipulate
                                     the activated notification to match BCM format*/
 #define MAX_WRITE_RETRY 5