diff --git a/router/java/src/net/i2p/router/Router.java b/router/java/src/net/i2p/router/Router.java
index 6bded1d3c..2a056e695 100644
--- a/router/java/src/net/i2p/router/Router.java
+++ b/router/java/src/net/i2p/router/Router.java
@@ -1282,6 +1282,8 @@ public class Router implements RouterClock.ClockShiftListener {
             removeConfigSetting(UDPTransport.PROP_INTERNAL_PORT);
             removeConfigSetting(UDPTransport.PROP_EXTERNAL_PORT);
             removeConfigSetting(UDPTransport.PROP_INTRO_KEY);
+            removeConfigSetting(UDPTransport.PROP_SSU2_SP);
+            removeConfigSetting(UDPTransport.PROP_SSU2_IKEY);
             removeConfigSetting(NTCPTransport.PROP_I2NP_NTCP_PORT);
             removeConfigSetting(NTCPTransport.PROP_NTCP2_SP);
             removeConfigSetting(NTCPTransport.PROP_NTCP2_IV);