diff --git a/test/runtests.jl b/test/runtests.jl
index ff1eb51896425896229eb3a64aef77dbafd3ed92..ec0f4d2781520ac067af9b15d0da05c29572e437 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -63,10 +63,9 @@ end
     n = 5
     ninner = 100
     g = rand(n, n)
-    #B = Diagonal(rand(n^2))
-    B = rand(n^2, n^2) ./ n^2
-    B = I + 0.5 * (B + B')
-    M = ntuple(_->1, d)
+    B = rand(n^2, n^2)
+    B = I + 0.5 .* (B + B') ./ n^2
+    M = ntuple(_->2, d)
     overlap = ntuple(_->2, d)
     parallel = true
     σ = 1.0