diff --git a/gradio/mix.py b/gradio/mix.py
index 4a3a303ae8..bb1650c93d 100644
--- a/gradio/mix.py
+++ b/gradio/mix.py
@@ -30,7 +30,7 @@ class Parallel(gradio.Interface):
         }
         kwargs.update(options)
         super().__init__(**kwargs)
-        self.api_mode = interfaces[0].api_mode # TODO(abidlabs): make api_mode a per-function attribute
+        self.api_mode = interfaces[0].api_mode  # TODO(abidlabs): make api_mode a per-function attribute
 
 
 class Series(gradio.Interface):
@@ -81,6 +81,4 @@ class Series(gradio.Interface):
         }
         kwargs.update(options)
         super().__init__(**kwargs)
-        self.api_mode = (
-            interfaces[0].api_mode,
-        )  # TODO(abidlabs): make api_mode a per-function attribute
+        self.api_mode = interfaces[0].api_mode  # TODO(abidlabs): make api_mode a per-function attribute