diff --git a/test/manopt_setuptests.jl b/test/manopt_setuptests.jl
index 4d42663..43af8ae 100644
--- a/test/manopt_setuptests.jl
+++ b/test/manopt_setuptests.jl
@@ -16,7 +16,7 @@ function (sc::StopWhenGradientNormLessNonAllocating)(mp, s, i)
     return false
 end
 
-# Non allocating version of the same `ConstantStepsize` from `Manopt.jl`
+# Non allocating version of the same `ConstantLength` from `Manopt.jl`
 struct ConstantStepsizeNonAllocating{T} <: Stepsize
     stepsize::T
 end
diff --git a/test/natural_manifolds/normal_tests.jl b/test/natural_manifolds/normal_tests.jl
index 1f9c693..e17fc72 100644
--- a/test/natural_manifolds/normal_tests.jl
+++ b/test/natural_manifolds/normal_tests.jl
@@ -25,6 +25,6 @@ end
         k = rand(rng, 1:10)
         m = randn(rng, k)
         γ = rand(rng)^2 + 1
-        return MvNormalMeanScalePrecision(m, C)
+        return MvNormalMeanScalePrecision(m, γ)
     end
 end
\ No newline at end of file
diff --git a/test/single_point_manifold_tests.jl b/test/single_point_manifold_tests.jl
index 0f18a17..807951a 100644
--- a/test/single_point_manifold_tests.jl
+++ b/test/single_point_manifold_tests.jl
@@ -82,7 +82,7 @@ end
         b in (10.0, 5.0),
         c in (1.0, 10.0, -1.0),
         eps in (1e-4, 1e-5, 1e-8, 1e-10),
-        stepsize in (ConstantStepsize(0.1), ConstantStepsize(0.01), ConstantStepsize(0.001))
+        stepsize in (ConstantLength(0.1), ConstantLength(0.01), ConstantLength(0.001))
 
         f(M, x) = (a .* x .^ 2 .+ b .* x .+ c)[1]
         grad_f(M, x) = 2 .* a .* x .+ b