diff --git a/manim/mobject/types/image_mobject.py b/manim/mobject/types/image_mobject.py
index d2cb1a3f0e..f9c8dbc192 100644
--- a/manim/mobject/types/image_mobject.py
+++ b/manim/mobject/types/image_mobject.py
@@ -313,7 +313,6 @@ def __init__(
             default_display_frame_config = {
                 "stroke_width": 3,
                 "stroke_color": WHITE,
-                "buff": 0,
             }
         self.default_display_frame_config = default_display_frame_config
         self.pixel_array = self.camera.pixel_array
@@ -325,9 +324,9 @@ def get_pixel_array(self):
         return self.pixel_array
 
     def add_display_frame(self, **kwargs: Any) -> Self:
-        config = dict(self.default_display_frame_config)
+        config = self.default_display_frame_config
         config.update(kwargs)
-        self.display_frame = SurroundingRectangle(self, **config)
+        self.display_frame = SurroundingRectangle(self, buff=0, **config)
         self.add(self.display_frame)
         return self
 
diff --git a/manim/scene/zoomed_scene.py b/manim/scene/zoomed_scene.py
index 57c89b1ad6..3c5b7e9715 100644
--- a/manim/scene/zoomed_scene.py
+++ b/manim/scene/zoomed_scene.py
@@ -85,7 +85,7 @@ def __init__(
             "default_frame_stroke_width": 2,
             "background_opacity": 1,
         },
-        zoomed_camera_image_mobject_config: dict[str, Any] = {},
+        zoomed_camera_image_mobject_config: dict[str, Any] = None,
         zoomed_camera_frame_starting_position: Point3DLike = ORIGIN,
         zoom_factor: float = 0.15,
         image_frame_stroke_width: float = 3,
@@ -115,7 +115,7 @@ def setup(self) -> None:
         # Initialize camera and display
         zoomed_camera = MovingCamera(**self.zoomed_camera_config)
         zoomed_display = ImageMobjectFromCamera(
-            zoomed_camera, **self.zoomed_camera_image_mobject_config
+            zoomed_camera, self.zoomed_camera_image_mobject_config
         )
         zoomed_display.add_display_frame()
         for mob in zoomed_camera.frame, zoomed_display: