diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/wl12xx/reg.h
index 3f570f397586..df34d5977b98 100644
--- a/drivers/net/wireless/wl12xx/reg.h
+++ b/drivers/net/wireless/wl12xx/reg.h
@@ -408,7 +408,7 @@
 
 
 /* Firmware image load chunk size */
-#define CHUNK_SIZE          512
+#define CHUNK_SIZE	16384
 
 /* Firmware image header size */
 #define FW_HDR_SIZE 8