diff --git a/test/observation_field.jl b/test/observation_field.jl
new file mode 100644
index 000000000..aef5a207b
--- /dev/null
+++ b/test/observation_field.jl
@@ -0,0 +1,3 @@
+@safetestset "Observation field" begin
+    include(joinpath(@__DIR__, "bodies", "observation_field.jl"))
+end