diff --git a/README.md b/README.md
index f9fb4bd..8a8af80 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,8 @@ Mostly made for PostmarketOS phones
   - `AUDIO_ENABLED` = `true` - Bool, is audio record enabled (`false` to disable)
   - `AUDIO_PROFILE` = `audio/x-ac3` - String - audio encoding
   - `CAM_CAPS` = auto max caps by default - String
+  - `ONLY_FORMAT` = null - String, filter pixel formats to show only one (e.g `RGB`)
+
 ## Project TODO:
   - [ ] Fix cam/mode switching? (I can't reproduce errors)
   - [ ] Simplify customization
diff --git a/src/gst.vala b/src/gst.vala
index 8087ddb..11849a7 100644
--- a/src/gst.vala
+++ b/src/gst.vala
@@ -141,6 +141,7 @@ public class EyeNeko.Gstreamer : Object {
             caps_selecton_model.set_model (filter);
         } else
             caps_selecton_model.set_model (srt);
+
         caps_selecton_model.notify["selected-item"].connect (() => start_stream_from (current_camera));
     }