diff --git a/src/learn.jl b/src/learn.jl
index 7fc04f6..d704a41 100644
--- a/src/learn.jl
+++ b/src/learn.jl
@@ -95,7 +95,7 @@ function learn!(n::T, firedNeurons, nExInType) where T<:computeNeuron
     # normalize wRec peak to prevent input signal overwhelming neuron
     normalizePeak!(n.wRec, n.wRecChange, 2)
     # set weight that fliped sign to 0 for random new connection
-    n.wRec .*= nonFlipedSign 
+    # n.wRec .*= nonFlipedSign 
     capMaxWeight!(n.wRec)   # cap maximum weight
 
     synapticConnStrength!(n)
@@ -111,7 +111,7 @@ function learn!(n::T, firedNeurons, nExInType, totalInputPort) where T<:outputNe
     # normalize wRec peak to prevent input signal overwhelming neuron
     normalizePeak!(n.wRec, n.wRecChange, 2)
     # set weight that fliped sign to 0 for random new connection
-    n.wRec .*= nonFlipedSign  
+    # n.wRec .*= nonFlipedSign  
     capMaxWeight!(n.wRec)   # cap maximum weight
 
     # synapticConnStrength!(n)  #CHANGE