diff --git a/plaso/parsers/biome_plugins/app_install.py b/plaso/parsers/biome_plugins/app_install.py
index d77bfd2ef8..46421884d2 100644
--- a/plaso/parsers/biome_plugins/app_install.py
+++ b/plaso/parsers/biome_plugins/app_install.py
@@ -20,7 +20,7 @@ class ApplicationInstallAppleBiomeEvent(events.EventData):
     bundle_identifier (str): bundle identifier of the application.
     event_time (dfdatetime.DateTimeValues): date and time when the application
         was installed.
-    """
+  """
 
   DATA_TYPE = 'apple:biome:app_install'
 
@@ -85,7 +85,7 @@ class ApplicationInstallBiomePlugin(interface.AppleBiomePlugin):
   # pylint: disable=unused-argument
   def Process(self, parser_mediator, biome_file=None, **unused_kwargs):
     """Extracts information from an Apple biome file. This is the main method
-        that an Apple biome file plugin needs to implement.
+    that an Apple biome file plugin needs to implement.
 
     Args:
       parser_mediator (ParserMediator): parser mediator.
diff --git a/tests/parsers/biome_plugins/test_lib.py b/tests/parsers/biome_plugins/test_lib.py
index 852e9b50e8..a81836485f 100644
--- a/tests/parsers/biome_plugins/test_lib.py
+++ b/tests/parsers/biome_plugins/test_lib.py
@@ -12,6 +12,7 @@ class AppleBiomeTestCase(test_lib.ParserTestCase):
   """Apple biome plugin test case."""
   def _OpenAppleBiomeFile(self, path_segments):
     """Opens an Apple biome log file.
+
     Args:
       path_segments (list[str]): path segments inside the test data directory.
     Returns:
@@ -30,10 +31,11 @@ def _OpenAppleBiomeFile(self, path_segments):
     return apple_biome_file
 
   def _ParseAppleBiomeFileWithPlugin(self, path_segments, plugin):
-    """Parses a file as an Apple biome file and returns an event generator.
-    This method will first test if the Apple biome file has the required schema
-    using plugin.CheckRequiredSchema() and then extracts events using
+    """Parses a file as an Apple biome file and returns an event generator. This
+    method will first test if the Apple biome file has the required schema using
+    plugin.CheckRequiredSchema() and then extracts events using
     plugin.Process().
+
     Args:
       path_segments (list[str]): path segments inside the test data directory.
       plugin (AppleBiomePlugin): Apple biome file plugin.