diff --git a/contents_server.py b/contents_server.py
index d61834e..40546c5 100644
--- a/contents_server.py
+++ b/contents_server.py
@@ -6,7 +6,7 @@ connected ESP32 dashboard client on port 8766.
 
 Protocol:
   Status image:
-    1. Text frame:  {"type":"status_image","width":120,"height":120}
+    1. Text frame:  {"type":"status_image","width":200,"height":200}
     2. Binary frame: 1-bit monochrome bitmap
 
   Alarm audio:
diff --git a/image_handler.py b/image_handler.py
index 24aa94b..4e00bc7 100644
--- a/image_handler.py
+++ b/image_handler.py
@@ -9,12 +9,12 @@ from PIL import Image
 log = logging.getLogger(__name__)
 
 IMG_DIR = Path(__file__).parent / "assets" / "img"
-STATUS_IMG_SIZE = 120
+STATUS_IMG_SIZE = 200
 MONOCHROME_THRESHOLD = 180
 
 
 def load_status_image(path: Path) -> bytes:
-    """Load a PNG, convert to 1-bit 120x120 monochrome bitmap (MSB-first, black=1).
+    """Load a PNG, convert to 1-bit 200x200 monochrome bitmap (MSB-first, black=1).
 
     Transparent pixels are composited onto white so they don't render as black.
     """