diff --git a/src/command_modules/azure-cli-interactive/HISTORY.rst b/src/command_modules/azure-cli-interactive/HISTORY.rst
index 2db3c16f66a..f7605064586 100644
--- a/src/command_modules/azure-cli-interactive/HISTORY.rst
+++ b/src/command_modules/azure-cli-interactive/HISTORY.rst
@@ -6,6 +6,7 @@ Release History
 0.3.18
 ++++++
 * Completions kick in as soon as command table loading is done.
+* Fix bug with using `--style` parameter.
 
 0.3.17
 ++++++
diff --git a/src/command_modules/azure-cli-interactive/azure/cli/command_modules/interactive/__init__.py b/src/command_modules/azure-cli-interactive/azure/cli/command_modules/interactive/__init__.py
index 083a32380b5..e9a1a84e635 100644
--- a/src/command_modules/azure-cli-interactive/azure/cli/command_modules/interactive/__init__.py
+++ b/src/command_modules/azure-cli-interactive/azure/cli/command_modules/interactive/__init__.py
@@ -26,13 +26,13 @@ class InteractiveCommandsLoader(AzCommandsLoader):
     def __init__(self, cli_ctx=None):
         super(InteractiveCommandsLoader, self).__init__(cli_ctx=cli_ctx)
 
-    def load_command_table(self, args):
+    def load_command_table(self, _):
 
         with self.command_group('', operations_tmpl='azure.cli.command_modules.interactive#{}') as g:
             g.command('interactive', 'start_shell')
         return self.command_table
 
-    def load_arguments(self, command):
+    def load_arguments(self, _):
 
         from azure.cli.command_modules.interactive.azclishell.color_styles import get_options as style_options
 
diff --git a/src/command_modules/azure-cli-interactive/azure/cli/command_modules/interactive/azclishell/app.py b/src/command_modules/azure-cli-interactive/azure/cli/command_modules/interactive/azclishell/app.py
index 8aee3c25985..46d53a5c85e 100644
--- a/src/command_modules/azure-cli-interactive/azure/cli/command_modules/interactive/azclishell/app.py
+++ b/src/command_modules/azure-cli-interactive/azure/cli/command_modules/interactive/azclishell/app.py
@@ -89,8 +89,8 @@ def __init__(self, cli_ctx, style=None, completer=None,
         self.cli_ctx = cli_ctx
         self.config = Configuration(cli_ctx.config, style=style)
         self.config.set_style(style)
-        self.styles = style or style_factory(self.config.get_style())
-        self.lexer = lexer or get_az_lexer(self.config) if self.styles else None
+        self.style = style_factory(self.config.get_style())
+        self.lexer = lexer or get_az_lexer(self.config) if self.style else None
         try:
             self.completer = completer or AzCompleter(self, GatherCommands(self.config))
             self.completer.initialize_command_table_attributes()
@@ -354,7 +354,7 @@ def create_application(self, full_layout=True):
 
         return Application(
             mouse_support=False,
-            style=self.styles,
+            style=self.style,
             buffer=writing_buffer,
             on_input_timeout=self.on_input_timeout,
             key_bindings_registry=InteractiveKeyBindings(self).registry,