diff --git a/src/version.h b/src/version.h
index 92676105b..165839b39 100644
--- a/src/version.h
+++ b/src/version.h
@@ -27,7 +27,7 @@ static const int INIT_PROTO_VERSION = 209;
 //! In this version, 'getheaders' was introduced.
 static const int GETHEADERS_VERSION = 31800;
 //! disconnect from peers older than this proto version
-static const int MIN_PEER_PROTO_VERSION = 170010;
+static const int MIN_PEER_PROTO_VERSION = 170009;
 //! nTime field added to CAddress, starting with this version;
 //! if possible, avoid requesting addresses nodes older than this
 static const int CADDR_TIME_VERSION = 31402;