diff --git a/test/dataextractors/test_simple.py b/test/dataextractors/test_simple.py
index 0f7971bd30cf2f1117c5c67bf843b7a6213ccead..c1fc5c76c3a9d415e7b94d8edfff42972b0c7225 100644
--- a/test/dataextractors/test_simple.py
+++ b/test/dataextractors/test_simple.py
@@ -239,3 +239,5 @@ async def test_standardnummer():
     assert target_dataframe.shape == (2, 2)
     assert target_dataframe.at['AC09705420', standardnummer.column] == 'VD18 90551591'
     assert target_dataframe.at['AC10438476', standardnummer.column].__repr__() == 'nan'
+
+
diff --git "a/test/dataextractors/test_\303\274bergeordnet.py" "b/test/dataextractors/test_\303\274bergeordnet.py"
index 80419be3762b0920364e8f5401052fe2ec452fac..bcd4f2f64ae7d26e5c637d55f2943ae0ae55975d 100644
--- "a/test/dataextractors/test_\303\274bergeordnet.py"
+++ "b/test/dataextractors/test_\303\274bergeordnet.py"
@@ -69,4 +69,16 @@ async def test_werktitel_and_achlagworte():
         if index == max:
             break
 
-    assert target_dataframe['Werktitel'].isna().sum() == len(empty)
\ No newline at end of file
+    assert target_dataframe['Werktitel'].isna().sum() == len(empty)
+
+
+@pytest.mark.asyncio
+async def test_schlagworte_fallback():
+    session = httpx.AsyncClient()
+    rr = RecordRetriever([], session=session)
+    df = pd.DataFrame()
+    schlag = Schlagworte(df)
+    record = await rr.get_record_from_ac_number('AC11064890')
+    result = await schlag.write(record)
+    assert not (result is None)
+    assert df.shape == (1, 1)
\ No newline at end of file