diff --git a/router/java/src/net/i2p/router/Router.java b/router/java/src/net/i2p/router/Router.java
index 26daf7514..4d10f938f 100644
--- a/router/java/src/net/i2p/router/Router.java
+++ b/router/java/src/net/i2p/router/Router.java
@@ -1023,7 +1023,7 @@ public class Router implements RouterClock.ClockShiftListener {
      * @return success
      * @since 0.8.13
      */
-    public boolean saveConfig(Map<String, String> toAdd, Collection<String> toRemove) {
+    public boolean saveConfig(Map toAdd, Collection<String> toRemove) {
         synchronized(_configFileLock) {
             if (toAdd != null)
                 _config.putAll(toAdd);