diff --git a/tests/admonition_test.py b/tests/admonition_test.py
index b8c5188c..dabdeaef 100644
--- a/tests/admonition_test.py
+++ b/tests/admonition_test.py
@@ -96,7 +96,7 @@ def test_admonitions_warnings(immaterial_make_app):
 
 .. deprecated:: 0.1.0
     :collapsible:
-    
+
 """,
         },
     )
@@ -118,7 +118,7 @@ def test_todo_admonition(immaterial_make_app):
 
 .. todo::
     Some content.
-    
+
 """,
         },
     )
diff --git a/tests/content_tabs_test.py b/tests/content_tabs_test.py
index f449e1b6..e64be163 100644
--- a/tests/content_tabs_test.py
+++ b/tests/content_tabs_test.py
@@ -9,7 +9,7 @@
 The Test
 ========
 
-.. md-tab-set:: 
+.. md-tab-set::
     :name: tab_set_ref
 
     .. md-tab-item:: A
@@ -40,7 +40,7 @@ def test_tab_set_child_error(immaterial_make_app):
 The Test
 ========
 
-.. md-tab-set:: 
+.. md-tab-set::
 
     This is not a ``md-tab-item``!
 """},