diff --git a/test/test_IO.jl b/test/test_IO.jl
index 42712f21b80394844a9e04b3194f5e9819f4e93f..178958fdd5550e8111ebb0fc61a4aff945453a14 100644
--- a/test/test_IO.jl
+++ b/test/test_IO.jl
@@ -111,6 +111,7 @@
         @testset "check that format $(format) works for some sequences with instant pulses/gradients/readouts" begin
             for seq_orig in [
                 DWI(TE=80., bval=2., scanner=Siemens_Connectom),
+                DWI(TE=80., bval=2., scanner=Siemens_Connectom, fov=(10, 10, 10), voxel_size=2.),
                 DWI(TE=80., bval=2., scanner=Siemens_Terra, gradient=(type=:instant, )),
                 SpinEcho(TE=30.),
             ]