diff --git a/dev-ml/ocaml_intrinsics/ocaml_intrinsics-0.15.0.ebuild b/dev-ml/ocaml_intrinsics/ocaml_intrinsics-0.15.0.ebuild
index db513b3fea..df486e2b56 100644
--- a/dev-ml/ocaml_intrinsics/ocaml_intrinsics-0.15.0.ebuild
+++ b/dev-ml/ocaml_intrinsics/ocaml_intrinsics-0.15.0.ebuild
@@ -16,3 +16,5 @@ IUSE="ocamlopt"
 
 RDEPEND="dev-ml/dune-configurator"
 DEPEND="${RDEPEND}"
+
+RESTRICT="test" # even upstream doesn't know how to test