diff --git a/Project.toml b/Project.toml
index 6f6baa9..1813c79 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "DPMMSubClusters"
 uuid = "2841fd70-8698-11e9-176d-6dfa142d2ee7"
 authors = ["Or Dinari <dinari.or@gmail.com>"]
-version = "0.1.10"
+version = "0.1.11"
 
 [deps]
 Clustering = "aaaa29a8-35af-508c-8bc3-b662a17a0fe5"
diff --git a/src/priors/niw.jl b/src/priors/niw.jl
index 9839523..c6bb85c 100644
--- a/src/priors/niw.jl
+++ b/src/priors/niw.jl
@@ -27,11 +27,6 @@ function calc_posterior(prior:: niw_hyperparams, suff_statistics::niw_sufficient
     ψ = (prior.ν * prior.ψ + prior.κ*prior.m*prior.m' -κ*m*m'+ suff_statistics.S) / ν
     ψ = Matrix(Symmetric(ψ))
     ψ = (ψ+ψ')/2
-    if isposdef(ν*ψ) == false
-        println(eigvals(suff_statistics.S))
-        println(extrema(suff_statistics.S))
-        println(isposdef(suff_statistics.S))
-    end
     return niw_hyperparams(κ,m,ν,ψ)
 end