diff --git a/apps/desktopgui/src/router/configuration/PeerHelper.java b/apps/desktopgui/src/router/configuration/PeerHelper.java
index f59309705..54d71cbc2 100644
--- a/apps/desktopgui/src/router/configuration/PeerHelper.java
+++ b/apps/desktopgui/src/router/configuration/PeerHelper.java
@@ -160,6 +160,6 @@ public class PeerHelper {
     public final static String PROP_I2NP_INTERNAL_UDP_PORT = "i2np.udp.internalPort";
     public final static String PROP_I2NP_NTCP_HOSTNAME = "i2np.ntcp.hostname";
     public final static String PROP_I2NP_NTCP_PORT = "i2np.ntcp.port";
-    public final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoip";
-    public final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoport";
+    public final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoport";
+    public final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoip";
 }
diff --git a/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHelper.java b/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHelper.java
index 9beeb33cf..5d7e412bf 100644
--- a/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHelper.java
+++ b/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHelper.java
@@ -18,8 +18,8 @@ public class ConfigNetHelper extends HelperBase {
     public final static String PROP_I2NP_INTERNAL_UDP_PORT = "i2np.udp.internalPort";
     public final static String PROP_I2NP_NTCP_HOSTNAME = "i2np.ntcp.hostname";
     public final static String PROP_I2NP_NTCP_PORT = "i2np.ntcp.port";
-    public final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoip";
-    public final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoport";
+    public final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoport";
+    public final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoip";
     public String getNtcphostname() {
         if (!TransportManager.enableNTCP(_context))
             return "\" disabled=\"true";
diff --git a/router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java b/router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java
index 371ab7d2f..217054d40 100644
--- a/router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java
+++ b/router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java
@@ -190,8 +190,8 @@ public class CommSystemFacadeImpl extends CommSystemFacade {
     
     public final static String PROP_I2NP_NTCP_HOSTNAME = "i2np.ntcp.hostname";
     public final static String PROP_I2NP_NTCP_PORT = "i2np.ntcp.port";
-    public final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoip";
-    public final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoport";
+    public final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoport";
+    public final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoip";
     
     public static RouterAddress createNTCPAddress(RouterContext ctx) {
         if (!TransportManager.enableNTCP(ctx)) return null;