diff --git a/test/test_treetensornetworks/test_expect.jl b/test/test_treetensornetworks/test_expect.jl
index c8831350..1bd17a93 100644
--- a/test/test_treetensornetworks/test_expect.jl
+++ b/test/test_treetensornetworks/test_expect.jl
@@ -10,23 +10,23 @@ using Test
   res_a = expect("Sz", a)
   res_b = expect(b, "Sz")
   res_a = [res_a[v] for v in vertices(a)]
-  @test res_a ≈ res_b rtol=1e-6 
+  @test res_a ≈ res_b rtol = 1e-6
 end
 
 @testset "TTN expect" begin
-    tooth_lengths = fill(5, 6)
-    c = named_comb_tree(tooth_lengths)
-    s = siteinds("S=1/2", c)
-    d = Dict()
-    magnetization = Dict()
-    for (i, v) in enumerate(vertices(s))
-      d[v] = isodd(i) ? "Up" : "Dn"
-      magnetization[v] = isodd(i) ? 0.5 : -0.5
-    end
-    states = v -> d[v]
-    state = TTN(s, states)
-    res=expect("Sz", state)   # just testing that this doesn't go via expect for arbitrary tensor networks.
-    @test all([isapprox(res[v], magnetization[v],atol=1e-8) for v in vertices(s)])
+  tooth_lengths = fill(5, 6)
+  c = named_comb_tree(tooth_lengths)
+  s = siteinds("S=1/2", c)
+  d = Dict()
+  magnetization = Dict()
+  for (i, v) in enumerate(vertices(s))
+    d[v] = isodd(i) ? "Up" : "Dn"
+    magnetization[v] = isodd(i) ? 0.5 : -0.5
+  end
+  states = v -> d[v]
+  state = TTN(s, states)
+  res = expect("Sz", state)   # just testing that this doesn't go via expect for arbitrary tensor networks.
+  @test all([isapprox(res[v], magnetization[v]; atol=1e-8) for v in vertices(s)])
 end
 
 nothing