diff --git a/django/core/cache/backends/filebased.py b/django/core/cache/backends/filebased.py
index 41ee2689c0..a2624cc906 100644
--- a/django/core/cache/backends/filebased.py
+++ b/django/core/cache/backends/filebased.py
@@ -172,7 +172,7 @@ class FileBasedCache(BaseCache):
         ]
 
     @classmethod
-    def check(cls, cache, paths, name, alias_name='default'):
+    def check(cls, cache, paths, name, alias_name="default"):
         cache_path = pathlib.Path(cache._dir).resolve()
         if any(path == cache_path for path in paths):
             relation = "matches"
@@ -184,7 +184,8 @@ class FileBasedCache(BaseCache):
             return None
 
         return Warning(
-                    f"Your '{alias_name}' cache configuration might expose your cache "
-                    f"or lead to corruption of your data because its LOCATION "
-                    f"{relation} {name}.", id="caches.W002",
-                )
+            f"Your '{alias_name}' cache configuration might expose your cache "
+            f"or lead to corruption of your data because its LOCATION "
+            f"{relation} {name}.",
+            id="caches.W002",
+        )
diff --git a/django/core/checks/caches.py b/django/core/checks/caches.py
index 857f8bf401..bd28ec5076 100644
--- a/django/core/checks/caches.py
+++ b/django/core/checks/caches.py
@@ -22,9 +22,9 @@ def check_default_cache_is_configured(app_configs, **kwargs):
 @register(Tags.caches, deploy=True)
 def check_cache_location_not_exposed(app_configs, **kwargs):
     cache = None
-    alias_name = ''
+    alias_name = ""
     for alias, config in settings.CACHES.items():
-        if config.get('BACKEND').endswith("FileBasedCache"):
+        if config.get("BACKEND").endswith("FileBasedCache"):
             cache = caches[alias]
             alias_name = alias
 
@@ -56,12 +56,14 @@ def check_file_based_cache_is_absolute(app_configs, **kwargs):
     alias_name = None
     location = None
     for alias, config in settings.CACHES.items():
-        if config.get('BACKEND').endswith("FileBasedCache"):
+        if config.get("BACKEND").endswith("FileBasedCache"):
             alias_name = alias
             location = config
 
-    if (alias_name is not None and
-            not pathlib.Path(location.get("LOCATION")).is_absolute()):
+    if (
+        alias_name is not None
+        and not pathlib.Path(location.get("LOCATION")).is_absolute()
+    ):
         return Warning(
             f"Your '{alias_name}' cache LOCATION path is relative. Use an "
             f"absolute path instead.",