diff --git a/test/matrices/chow.jl b/test/matrices/chow.jl
index af237f8..f2e3b95 100644
--- a/test/matrices/chow.jl
+++ b/test/matrices/chow.jl
@@ -7,7 +7,7 @@
 ])
 
 # linear algebra functions
-run_test_linear_algebra_functions([Chow.(1:5); Chow.(1:5, 2, 3)])
+run_test_linear_algebra_functions([Chow.(1:5); Chow.(1:5, 2, 3), Chow.(1:5, 1.1, 3)])
 
 # eltype
 @test test_matrix_elements(Chow{Int32}(5))