diff --git a/backend/settings_schemas.py b/backend/settings_schemas.py
index 9cae50a..707be58 100644
--- a/backend/settings_schemas.py
+++ b/backend/settings_schemas.py
@@ -70,10 +70,7 @@
                             },
                             "required": [
                                 "name",
-                                "config_elements",
-                                "range_from",
-                                "range_to",
-                                "step",
+                                "config_elements"
                             ],
                         },
                     },
diff --git a/config/gui-config.yml b/config/gui-config.yml
index e80e08b..92584c0 100644
--- a/config/gui-config.yml
+++ b/config/gui-config.yml
@@ -42,4 +42,12 @@ custom_shortcuts:
             invert: true
         range_from: -20
         range_to: 0
-        step: 0.5
\ No newline at end of file
+        step: 0.5
+        type: "number"
+      - name: "Switch"
+        config_elements:
+          - path: ["filters", "GainA", "parameters", "mute"]
+            invert: false
+          - path: ["filters", "GainB", "parameters", "mute"]
+            invert: true
+        type: "boolean"
\ No newline at end of file