diff --git a/duden/word.py b/duden/word.py
index 5582ad1..65051c9 100755
--- a/duden/word.py
+++ b/duden/word.py
@@ -272,7 +272,7 @@ def grammar_raw(self):
         """
         section = self.soup.find('div', id='grammatik')
         if not section:
-            return None
+            return []
 
         table_nodes = self.soup.find_all('div', class_='wrap-table') \
             + self.soup.find_all('table', class_='mere-table')
diff --git a/tests/test_data/Qat.yaml b/tests/test_data/Qat.yaml
index 979e44b..3731105 100644
--- a/tests/test_data/Qat.yaml
+++ b/tests/test_data/Qat.yaml
@@ -10,7 +10,7 @@ word_separation:
 meaning_overview: null
 origin: null
 compounds: null
-grammar_raw: null
+grammar_raw: []
 synonyms: null
 words_before:
 - q, Q
diff --git a/tests/test_data/einfach.yaml b/tests/test_data/einfach.yaml
index 1917116..74fc6f5 100644
--- a/tests/test_data/einfach.yaml
+++ b/tests/test_data/einfach.yaml
@@ -43,7 +43,7 @@ compounds:
   - passen
   - stimmen
   - werden
-grammar_raw: null
+grammar_raw: []
 synonyms:
 - einmal, nicht doppelt, nicht mehrfachbequem
 words_before:
diff --git a/tests/test_online_attributes.py b/tests/test_online_attributes.py
index 8ec9754..68270a7 100644
--- a/tests/test_online_attributes.py
+++ b/tests/test_online_attributes.py
@@ -93,3 +93,8 @@ def test_word_grammar(parsed_word, expected_dict):
                             for tags, string in expected_grammar]
 
     assert parsed_word.grammar_raw == expected_grammar
+
+def test_empty_grammar():
+    word = get("Wahlbeobachter")
+    assert word.grammar_raw == []
+    assert word.grammar() == []