diff --git a/installer/resources/i2ptunnel.config b/installer/resources/i2ptunnel.config
index 7b0e37b182b4e454b937ce2a68cdc80dfeb8a5e6..0a7f3fe4015a8cbbd99d7feeb2b06a711360299e 100644
--- a/installer/resources/i2ptunnel.config
+++ b/installer/resources/i2ptunnel.config
@@ -21,6 +21,10 @@ tunnel.0.option.i2cp.reduceIdleTime=900000
 tunnel.0.option.i2cp.reduceOnIdle=true
 tunnel.0.option.i2cp.reduceQuantity=1
 tunnel.0.option.i2p.streaming.connectDelay=1000
+tunnel.0.option.inbound.length=3
+tunnel.0.option.inbound.lengthVariance=0
+tunnel.0.option.outbound.length=3
+tunnel.0.option.outbound.lengthVariance=0
 tunnel.0.startOnLoad=true
 
 # irc
@@ -44,6 +48,10 @@ tunnel.1.option.i2cp.reduceOnIdle=true
 tunnel.1.option.i2cp.reduceQuantity=1
 tunnel.1.option.i2p.streaming.connectDelay=1000
 tunnel.1.option.i2p.streaming.maxWindowSize=16
+tunnel.1.option.inbound.length=3
+tunnel.1.option.inbound.lengthVariance=0
+tunnel.1.option.outbound.length=3
+tunnel.1.option.outbound.lengthVariance=0
 tunnel.1.startOnLoad=true
 
 # I2P's mtn server
@@ -61,6 +69,10 @@ tunnel.2.option.outbound.nickname=shared clients
 tunnel.2.option.i2cp.reduceIdleTime=900000
 tunnel.2.option.i2cp.reduceOnIdle=true
 tunnel.2.option.i2cp.reduceQuantity=1
+tunnel.2.option.inbound.length=3
+tunnel.2.option.inbound.lengthVariance=0
+tunnel.2.option.outbound.length=3
+tunnel.2.option.outbound.lengthVariance=0
 tunnel.2.startOnLoad=false
 
 # local eepserver
@@ -94,6 +106,10 @@ tunnel.4.option.i2cp.reduceIdleTime=900000
 tunnel.4.option.i2cp.reduceOnIdle=true
 tunnel.4.option.i2cp.reduceQuantity=1
 tunnel.4.option.i2p.streaming.connectDelay=1000
+tunnel.4.option.inbound.length=3
+tunnel.4.option.inbound.lengthVariance=0
+tunnel.4.option.outbound.length=3
+tunnel.4.option.outbound.lengthVariance=0
 tunnel.4.startOnLoad=true
 tunnel.4.targetDestination=smtp.postman.i2p
 tunnel.4.type=client
@@ -112,6 +128,10 @@ tunnel.5.option.i2cp.reduceIdleTime=900000
 tunnel.5.option.i2cp.reduceOnIdle=true
 tunnel.5.option.i2cp.reduceQuantity=1
 tunnel.5.option.i2p.streaming.connectDelay=1000
+tunnel.5.option.inbound.length=3
+tunnel.5.option.inbound.lengthVariance=0
+tunnel.5.option.outbound.length=3
+tunnel.5.option.outbound.lengthVariance=0
 tunnel.5.startOnLoad=true
 tunnel.5.targetDestination=pop.postman.i2p
 tunnel.5.type=client
@@ -133,5 +153,9 @@ tunnel.6.option.i2cp.reduceIdleTime=900000
 tunnel.6.option.i2cp.reduceOnIdle=true
 tunnel.6.option.i2cp.reduceQuantity=1
 tunnel.6.option.i2p.streaming.connectDelay=1000
+tunnel.6.option.inbound.length=3
+tunnel.6.option.inbound.lengthVariance=0
+tunnel.6.option.outbound.length=3
+tunnel.6.option.outbound.lengthVariance=0
 tunnel.6.startOnLoad=true