diff --git a/lib/modules/SSL.pmod/Constants.pmod b/lib/modules/SSL.pmod/Constants.pmod
index 2e596ee8f6373d5114a438cc07e4ad0b03d837a3..9102ee050ea3456f47f6119ecc36fa7378e76ffc 100644
--- a/lib/modules/SSL.pmod/Constants.pmod
+++ b/lib/modules/SSL.pmod/Constants.pmod
@@ -1151,7 +1151,7 @@ constant ECC_CURVES = ([
 enum HeartBeatModeType {
   HEARTBEAT_MODE_disabled = 0,
   HEARTBEAT_MODE_peer_allowed_to_send = 1,
-  HEARTBEAT_MODE_peer_not_allowed_to_send = 1,
+  HEARTBEAT_MODE_peer_not_allowed_to_send = 2,
 };
 
 enum HeartBeatMessageType {