diff --git a/src/controller/controller.rs b/src/controller/controller.rs
deleted file mode 100644
index d6fbe05..0000000
--- a/src/controller/controller.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-use gtk::*;
-use gtk4 as gtk;
-
-pub fn state_controller(switch: &Switch, label: &Label) {
-    if switch.state() {
-        label.set_label("Режим: проверка");
-    } else {
-        label.set_label("Режим: кодирование");
-    }
-}