diff --git a/tests/test_utils_directory_layout.py b/tests/test_utils_directory_layout.py
index a2b676654..0040e5f2c 100644
--- a/tests/test_utils_directory_layout.py
+++ b/tests/test_utils_directory_layout.py
@@ -5,14 +5,14 @@
 from ontopy.utils import directory_layout
 
 
-# Requires that we have EMMO checked out locally
-if False:
-    emmo = get_ontology("../EMMO/emmo.ttl").load()
+def test_emmo_directory_layout():
+    emmo = get_ontology(
+        "https://raw.githubusercontent.com/emmo-repo/EMMO/1.0.0-beta4/emmo.ttl"
+    ).load()
     layout = directory_layout(emmo)
 
     # Map base IRIs to ontologies for easy access to all sub-ontologies
     omap = {o.base_iri: o for o in layout.keys()}
-
     # Base IRI of EMMO should not end with slash (/) !!!
     assert layout[omap["http://emmo.info/emmo/"]] == "emmo"
 
@@ -32,10 +32,6 @@
         layout[omap["http://emmo.info/emmo/disciplines/math#"]]
         == "disciplines/math"
     )
-    assert (
-        layout[omap["http://emmo.info/emmo/disciplines/units/siunits#"]]
-        == "disciplines/units/siunits"
-    )
     assert (
         layout[omap["http://emmo.info/emmo/mereocausality#"]]
         == "mereocausality/mereocausality"
@@ -60,17 +56,13 @@
         layout[omap["http://emmo.info/emmo/disciplines/math#"]]
         == "disciplines/math"
     )
-    assert (
-        layout[omap["http://emmo.info/emmo/disciplines/units/siunits#"]]
-        == "disciplines/units/siunits"
-    )
     assert (
         layout[omap["http://emmo.info/emmo/mereocausality#"]]
         == "mereocausality/mereocausality"
     )
 
 
-if True:
+def test_local_directory_layout():
     thisdir = Path(__file__).resolve().parent
     ontopath = thisdir / "testonto" / "testonto.ttl"
     onto = get_ontology(ontopath).load()