diff --git a/src/net.h b/src/net.h
--- a/src/net.h
+++ b/src/net.h
@@ -253,10 +253,9 @@
     bool GetNetworkActive() const { return fNetworkActive; };
     bool GetUseAddrmanOutgoing() const { return m_use_addrman_outgoing; };
     void SetNetworkActive(bool active);
-    void OpenNetworkConnection(
-        const CAddress &addrConnect, bool fCountFailure,
-        CSemaphoreGrant *grantOutbound = nullptr, const char *strDest = nullptr,
-        ConnectionType conn_type = ConnectionType::OUTBOUND_FULL_RELAY);
+    void OpenNetworkConnection(const CAddress &addrConnect, bool fCountFailure,
+                               CSemaphoreGrant *grantOutbound,
+                               const char *strDest, ConnectionType conn_type);
     bool CheckIncomingNonce(uint64_t nonce);
 
     bool ForNode(NodeId id, std::function<bool(CNode *pnode)> func);