diff --git a/src/TransformUtils.jl b/src/TransformUtils.jl
index ea1e37b..c3a95fb 100644
--- a/src/TransformUtils.jl
+++ b/src/TransformUtils.jl
@@ -186,7 +186,7 @@ end
 
 
 function normalize(v::Array{Float64,1})
-  return v / fast_norm(v)
+  return v / fast_norm_TU(v)
 end