diff --git a/src/learn.jl b/src/learn.jl
index 9f185d1..f147b2a 100644
--- a/src/learn.jl
+++ b/src/learn.jl
@@ -279,7 +279,7 @@ function onLearn!(wOut,
                     wOutChange,
                     arrayProjection4d)
     # merge learning weight with average learning weight
-    wRec .+= (sum(wRecChange, dims=4) ./ (size(wRec, 4))) .* arrayProjection4d
+    wOut .+= (sum(wOutChange, dims=4) ./ (size(wOut, 4))) .* arrayProjection4d
 
     # adaptive wOut to help convergence using c_decay
     wOut .-= 0.001 .* wOut