diff --git a/src/mvt/android/modules/androidqf/root_binaries.py b/src/mvt/android/modules/androidqf/root_binaries.py
index e9b5007..c5df729 100644
--- a/src/mvt/android/modules/androidqf/root_binaries.py
+++ b/src/mvt/android/modules/androidqf/root_binaries.py
@@ -36,7 +36,7 @@ class RootBinaries(AndroidQFModule):
             "timestamp": record.get("timestamp"),
             "module": self.__class__.__name__,
             "event": "root_binary_found",
-            "data": f"Root binary found: {record['path']} (binary: {record['binary_name']})"
+            "data": f"Root binary found: {record['path']} (binary: {record['binary_name']})",
         }
 
     def check_indicators(self) -> None:
@@ -49,14 +49,14 @@ class RootBinaries(AndroidQFModule):
             self.log.warning(
                 'Found root binary "%s" at path "%s"',
                 result["binary_name"],
-                result["path"]
+                result["path"],
             )
             self.detected.append(result)
 
         if self.detected:
             self.log.warning(
                 "Device shows signs of rooting with %d root binaries found",
-                len(self.detected)
+                len(self.detected),
             )
 
     def run(self) -> None:
@@ -67,7 +67,9 @@ class RootBinaries(AndroidQFModule):
             self.log.info("No root_binaries.json file found")
             return
 
-        rawdata = self._get_file_content(root_binaries_files[0]).decode("utf-8", errors="ignore")
+        rawdata = self._get_file_content(root_binaries_files[0]).decode(
+            "utf-8", errors="ignore"
+        )
 
         try:
             root_binary_paths = json.loads(rawdata)
@@ -91,7 +93,7 @@ class RootBinaries(AndroidQFModule):
             "magisk": "Magisk root framework",
             "magiskhide": "Magisk hide utility",
             "magiskinit": "Magisk init binary",
-            "magiskpolicy": "Magisk policy binary"
+            "magiskpolicy": "Magisk policy binary",
         }
 
         for path in root_binary_paths:
diff --git a/tests/android_androidqf/test_root_binaries.py b/tests/android_androidqf/test_root_binaries.py
index 20393f0..a59ecf5 100644
--- a/tests/android_androidqf/test_root_binaries.py
+++ b/tests/android_androidqf/test_root_binaries.py
@@ -59,15 +59,21 @@ class TestAndroidqfRootBinaries:
         assert su_result is not None
         assert "SuperUser binary" in su_result["description"]
 
-        busybox_result = next((r for r in module.results if "busybox" in r["binary_name"]), None)
+        busybox_result = next(
+            (r for r in module.results if "busybox" in r["binary_name"]), None
+        )
         assert busybox_result is not None
         assert "BusyBox utilities" in busybox_result["description"]
 
-        magisk_result = next((r for r in module.results if r["binary_name"] == "magisk"), None)
+        magisk_result = next(
+            (r for r in module.results if r["binary_name"] == "magisk"), None
+        )
         assert magisk_result is not None
         assert "Magisk root framework" in magisk_result["description"]
 
-        magiskhide_result = next((r for r in module.results if "magiskhide" in r["binary_name"]), None)
+        magiskhide_result = next(
+            (r for r in module.results if "magiskhide" in r["binary_name"]), None
+        )
         assert magiskhide_result is not None
         assert "Magisk hide utility" in magiskhide_result["description"]
 
@@ -76,9 +82,16 @@ class TestAndroidqfRootBinaries:
 
         # Check that warnings are logged for each root binary found
         assert 'Found root binary "su" at path "/system/bin/su"' in caplog.text
-        assert 'Found root binary "busybox" at path "/system/xbin/busybox"' in caplog.text
-        assert 'Found root binary "magisk" at path "/data/local/tmp/magisk"' in caplog.text
-        assert 'Found root binary "magiskhide" at path "/system/bin/magiskhide"' in caplog.text
+        assert (
+            'Found root binary "busybox" at path "/system/xbin/busybox"' in caplog.text
+        )
+        assert (
+            'Found root binary "magisk" at path "/data/local/tmp/magisk"' in caplog.text
+        )
+        assert (
+            'Found root binary "magiskhide" at path "/system/bin/magiskhide"'
+            in caplog.text
+        )
         assert "Device shows signs of rooting with 4 root binaries found" in caplog.text
 
     def test_serialize_method(self, module):