diff --git a/tests/enrich/test_nominatim.py b/tests/enrich/test_nominatim.py
index 852b6c49..c033a1ec 100644
--- a/tests/enrich/test_nominatim.py
+++ b/tests/enrich/test_nominatim.py
@@ -66,6 +66,7 @@
 
 def load_enricher():
     enricher_cls = get_enricher(PATH)
+    assert enricher_cls is not None, PATH
     assert issubclass(enricher_cls, Enricher)
     cache = Cache.make_default(dataset)
     return enricher_cls(dataset, cache, {})
@@ -73,7 +74,7 @@ def load_enricher():
 
 def test_nominatim_match():
     enricher = load_enricher()
-    with requests_mock.Mocker() as m:
+    with requests_mock.Mocker(real_http=False) as m:
         m.get("/search.php", json=RESPONSE)
         full = "Kopenhagener Str. 47, Berlin"
         data = {"schema": "Address", "id": "xxx", "properties": {"full": [full]}}
@@ -99,7 +100,7 @@ def test_nominatim_match_list():
 
     resolver = Resolver()
     assert len(resolver.edges) == 0, resolver.edges
-    with requests_mock.Mocker() as m:
+    with requests_mock.Mocker(real_http=False) as m:
         m.get("/search.php", json=RESPONSE)
         results = list(match(enricher, resolver, [ent]))
     assert len(results) == 2, results
@@ -112,7 +113,7 @@ def test_nominatim_enrich():
     full = "Kopenhagener Str. 47, Berlin"
     data = {"schema": "Address", "id": "xxx", "properties": {"full": [full]}}
     ent = CompositeEntity.from_data(dataset, data)
-    with requests_mock.Mocker() as m:
+    with requests_mock.Mocker(real_http=False) as m:
         m.get("/search.php", json=RESPONSE)
         adjacent = list(enricher.expand(ent, ent))
     assert len(adjacent) == 1, adjacent
@@ -124,8 +125,9 @@ def test_nominatim_enrich_list():
     full = "Kopenhagener Str. 47, Berlin"
     data = {"schema": "Address", "id": "xxx", "properties": {"full": [full]}}
     ent = CompositeEntity.from_data(dataset, data)
+    assert ent.id is not None, ent.id
 
-    with requests_mock.Mocker() as m:
+    with requests_mock.Mocker(real_http=False) as m:
         m.get("/search.php", json=RESPONSE)
         resolver = Resolver()
         results = list(enrich(enricher, resolver, [ent]))
diff --git a/tests/enrich/test_openfigi.py b/tests/enrich/test_openfigi.py
index a7d9b435..10bb49e5 100644
--- a/tests/enrich/test_openfigi.py
+++ b/tests/enrich/test_openfigi.py
@@ -50,7 +50,7 @@ def load_enricher():
 
 def test_figi_match():
     enricher = load_enricher()
-    with requests_mock.Mocker() as m:
+    with requests_mock.Mocker(real_http=False) as m:
         m.post("/v3/search", json=RESPONSE)
 
         data = {
diff --git a/tests/enrich/test_permid.py b/tests/enrich/test_permid.py
index 73a9ece5..a0a205f4 100644
--- a/tests/enrich/test_permid.py
+++ b/tests/enrich/test_permid.py
@@ -165,7 +165,7 @@ def load_enricher():
 
 def test_permid_match():
     enricher = load_enricher()
-    with requests_mock.Mocker() as m:
+    with requests_mock.Mocker(real_http=False) as m:
         m.post("/permid/match", json=MATCH_ROSNEFT)
         m.get("https://permid.org/1-4295887083", json=ROSNEFT)
         m.get("http://sws.geonames.org/2017370/about.rdf", text=GEONAME)
@@ -182,7 +182,7 @@ def test_permid_match():
             assert res.has("leiCode")
             assert res.has("name")
 
-    with requests_mock.Mocker() as m:
+    with requests_mock.Mocker(real_http=False) as m:
         m.post("/permid/match", json=MATCH_FAIL)
         data = {
             "schema": "Company",
@@ -196,7 +196,7 @@ def test_permid_match():
 
 def test_permid_enrich():
     enricher = load_enricher()
-    with requests_mock.Mocker() as m:
+    with requests_mock.Mocker(real_http=False) as m:
         m.post("/permid/match", json=MATCH_ROSNEFT)
         m.get("https://permid.org/1-4295887083", json=ROSNEFT)
         m.get("http://sws.geonames.org/2017370/about.rdf", text=GEONAME)
diff --git a/tests/enrich/test_wikidata.py b/tests/enrich/test_wikidata.py
index 07bf5b5e..2dcef927 100644
--- a/tests/enrich/test_wikidata.py
+++ b/tests/enrich/test_wikidata.py
@@ -1,4 +1,3 @@
-from followthemoney import model
 from nomenklatura.cache import Cache
 from nomenklatura.dataset import Dataset
 from nomenklatura.enrich import get_enricher
@@ -10,8 +9,10 @@
 PATH = "nomenklatura.enrich.wikidata:WikidataEnricher"
 dataset = Dataset.make({"name": "wikidata", "title": "Wikidata"})
 
+
 def load_enricher():
     enricher_cls = get_enricher(PATH)
+    assert enricher_cls is not None, PATH
     assert issubclass(enricher_cls, Enricher)
     cache = Cache.make_default(dataset)
     return enricher_cls(dataset, cache, {})
@@ -51,4 +52,4 @@ def test_model_apply():
 
     dirty = LangText("clean part (politician)", "en")
     dirty.apply(ent, "alias", clean=clean_name)
-    assert ent.get("alias") == ["clean part"]
\ No newline at end of file
+    assert ent.get("alias") == ["clean part"]