diff --git a/test/helpers/test_manifold_extra_functions.jl b/test/helpers/test_manifold_extra_functions.jl
index 4ea796f4d0..f7a7540429 100644
--- a/test/helpers/test_manifold_extra_functions.jl
+++ b/test/helpers/test_manifold_extra_functions.jl
@@ -72,7 +72,7 @@ Random.seed!(42)
         p = [0.0, 1.0, 0.0]
         X = [0.0, 0.0, 0.0]
 
-        @test Manopt.max_stepsize(TM) == π
+        @test Manopt.max_stepsize(M) == π
         @test Manopt.max_stepsize(M, p) == π
         @test Manopt.max_stepsize(TM) == π
         @test Manopt.max_stepsize(TM, ArrayPartition(p, X)) == π