diff --git a/service/OneService.cpp b/service/OneService.cpp
index daba4d99..4cebe9fd 100644
--- a/service/OneService.cpp
+++ b/service/OneService.cpp
@@ -2112,7 +2112,7 @@ public:
 		// bondingPolicy cannot be used with allowTcpFallbackRelay
 		_allowTcpFallbackRelay = OSUtils::jsonBool(settings["allowTcpFallbackRelay"],true);
 #ifdef ZT_TCP_FALLBACK_RELAY
-		_fallbackRelayAddress = InetAddress(OSUtils::jsonString("tcpFallbackRelay", ZT_TCP_FALLBACK_RELAY).c_str());
+		_fallbackRelayAddress = InetAddress(OSUtils::jsonString(settings["tcpFallbackRelay"], ZT_TCP_FALLBACK_RELAY).c_str());
 #endif
 		_primaryPort = (unsigned int)OSUtils::jsonInt(settings["primaryPort"],(uint64_t)_primaryPort) & 0xffff;
 		_allowSecondaryPort = OSUtils::jsonBool(settings["allowSecondaryPort"],true);