diff --git a/src/include/lwip/apps/snmp_opts.h b/src/include/lwip/apps/snmp_opts.h
index 96756e53..67d2cdd5 100644
--- a/src/include/lwip/apps/snmp_opts.h
+++ b/src/include/lwip/apps/snmp_opts.h
@@ -279,7 +279,7 @@
  * THIS IS UNDER DEVELOPMENT AND SHOULD NOT BE ENABLED IN PRODUCTS.
  */
 #ifndef LWIP_SNMP_V3
-#define LWIP_SNMP_V3               1
+#define LWIP_SNMP_V3               0
 #endif
 
 #ifndef LWIP_SNMP_V3_MBEDTLS