diff --git a/examples/borrowed.rs b/examples/borrowed.rs
index 815d6ceed..ddee43868 100644
--- a/examples/borrowed.rs
+++ b/examples/borrowed.rs
@@ -42,7 +42,7 @@ struct C1Props<'a> {
 }
 
 fn Child1<'a>(cx: Scope<'a, C1Props<'a>>) -> Element {
-    let (left, right) = cx.props.text.split_once("=").unwrap();
+    let (left, right) = cx.props.text.split_once('=').unwrap();
 
     cx.render(rsx! {
         div {
diff --git a/examples/calculator.rs b/examples/calculator.rs
index 5e23a3846..67cf40a5c 100644
--- a/examples/calculator.rs
+++ b/examples/calculator.rs
@@ -146,7 +146,6 @@ fn app(cx: Scope) -> Element {
 }
 
 fn calc_val(val: String) -> f64 {
-    let mut result;
     let mut temp = String::new();
     let mut operation = "+".to_string();
 
@@ -169,7 +168,8 @@ fn calc_val(val: String) -> f64 {
         temp_value.push(c);
         start_index += 1;
     }
-    result = temp_value.parse::<f64>().unwrap();
+
+    let mut result = temp_value.parse::<f64>().unwrap();
 
     if start_index + 1 >= val.len() {
         return result;
diff --git a/examples/file_explorer.rs b/examples/file_explorer.rs
index 728812027..cc578ba02 100644
--- a/examples/file_explorer.rs
+++ b/examples/file_explorer.rs
@@ -28,7 +28,7 @@ fn app(cx: Scope) -> Element {
         }
         main {
             files.read().path_names.iter().enumerate().map(|(dir_id, path)| {
-                let path_end = path.split('/').last().unwrap_or_else(|| path.as_str());
+                let path_end = path.split('/').last().unwrap_or(path.as_str());
                 let icon_type = if path_end.contains('.') {
                     "description"
                 } else {