diff --git a/src/controller/controller.rs b/src/controller/controller.rs
index d1b912c..1e5dd78 100644
--- a/src/controller/controller.rs
+++ b/src/controller/controller.rs
@@ -8,4 +8,3 @@ pub fn state_controller(switch: &Switch, label: &Label) -> () {
         label.set_label("Режим: кодирование");
     }
 }
-
diff --git a/src/controller/view_utils/input_utils.rs b/src/controller/view_utils/input_utils.rs
index 9b6a37d..d17ed71 100644
--- a/src/controller/view_utils/input_utils.rs
+++ b/src/controller/view_utils/input_utils.rs
@@ -36,7 +36,10 @@ pub fn processing_input(input: &String) -> String {
 }
 
 pub fn check_correct_input(input: &String, prepared_input: &String, l: usize) -> (bool, bool) {
-    let first_condition = input.chars().all(|c| c == '1' || c == '0' || c == ' ');
+    let first_condition = input
+        .as_str()
+        .chars()
+        .all(|c| c == '1' || c == '0' || c == ' ');
 
     let second_condition = prepared_input.len() % l == 0;
 
diff --git a/src/view/components/input.rs b/src/view/components/input.rs
index 652d9b3..9dd4060 100644
--- a/src/view/components/input.rs
+++ b/src/view/components/input.rs
@@ -81,4 +81,3 @@ impl InputBuilder {
         }
     }
 }
-
diff --git a/src/view/pages/hamming_code.rs b/src/view/pages/hamming_code.rs
index 36b4e68..7a4f0de 100644
--- a/src/view/pages/hamming_code.rs
+++ b/src/view/pages/hamming_code.rs
@@ -81,7 +81,7 @@ pub fn hamming_code_page(wrapper: &Box) -> () {
     let text_view_output_for_output = hamming_text_view_output.clone();
 
     let text_view_input_for_clearing = hamming_text_view_input.clone();
-    let text_view_output_for_clearing = hamming_text_view_input.clone();
+    let text_view_output_for_clearing = hamming_text_view_output.clone();
 
     // actions