diff --git a/src/_pytest/assertion/rewrite.py b/src/_pytest/assertion/rewrite.py
index 1a41f6627..25e1ce075 100644
--- a/src/_pytest/assertion/rewrite.py
+++ b/src/_pytest/assertion/rewrite.py
@@ -605,7 +605,9 @@ class AssertionRewriter(ast.NodeVisitor):
         self.module_path = module_path
         self.config = config
         if config is not None:
-            self.enable_assertion_pass_hook = config.getini("enable_assertion_pass_hook")
+            self.enable_assertion_pass_hook = config.getini(
+                "enable_assertion_pass_hook"
+            )
         else:
             self.enable_assertion_pass_hook = False
 
diff --git a/testing/test_assertrewrite.py b/testing/test_assertrewrite.py
index 040972791..129eca680 100644
--- a/testing/test_assertrewrite.py
+++ b/testing/test_assertrewrite.py
@@ -1308,7 +1308,6 @@ class TestEarlyRewriteBailout:
 
 
 class TestAssertionPass:
-
     def test_hook_call(self, testdir):
         testdir.makeconftest(
             """
@@ -1317,10 +1316,12 @@ class TestAssertionPass:
             """
         )
 
-        testdir.makeini("""
+        testdir.makeini(
+            """
         [pytest]
         enable_assertion_pass_hook = True
-        """)
+        """
+        )
 
         testdir.makepyfile(
             """
@@ -1349,10 +1350,12 @@ class TestAssertionPass:
             _pytest.assertion.rewrite, "_call_assertion_pass", raise_on_assertionpass
         )
 
-        testdir.makeini("""
+        testdir.makeini(
+            """
         [pytest]
         enable_assertion_pass_hook = True
-        """)
+        """
+        )
 
         testdir.makepyfile(
             """
@@ -1386,10 +1389,12 @@ class TestAssertionPass:
             """
         )
 
-        testdir.makeini("""
+        testdir.makeini(
+            """
         [pytest]
         enable_assertion_pass_hook = False
-        """)
+        """
+        )
 
         testdir.makepyfile(
             """