diff --git a/core/src/egui/mnemonic.rs b/core/src/egui/mnemonic.rs
index 618f6c4..6f24f2f 100644
--- a/core/src/egui/mnemonic.rs
+++ b/core/src/egui/mnemonic.rs
@@ -91,7 +91,7 @@ impl<'render> MnemonicPresenter<'render> {
                                 .show(ui, |ui| {
                                     let frame_width = ui.available_width();
                                     let num_cols = (frame_width / width_per_col).max(1.0) as usize;
-                                    let num_rows = (words.len() + (num_cols - 1)) / num_cols;
+                                    let num_rows = words.len().div_ceil(num_cols);
 
                                     ui.set_max_height(num_rows as f32 * 32.);
 
diff --git a/core/src/modules/changelog.rs b/core/src/modules/changelog.rs
index 1dbc198..b978be5 100644
--- a/core/src/modules/changelog.rs
+++ b/core/src/modules/changelog.rs
@@ -41,7 +41,7 @@ impl ModuleT for Changelog {
                 .auto_shrink([false; 2])
                 .max_height(max_height)
                 .show(ui, |ui| {
-                    easy_mark(ui, self.changelog.as_str());
+                    easy_mark(ui, self.changelog);
                 });
 
             ui.vertical_centered(|ui|{
diff --git a/core/src/modules/overview.rs b/core/src/modules/overview.rs
index f1ad6b9..c69266b 100644
--- a/core/src/modules/overview.rs
+++ b/core/src/modules/overview.rs
@@ -304,7 +304,7 @@ impl Overview {
                     });
 
                 if let Some(release) = core.release.as_ref() {
-                    let is_greater = is_version_greater(crate::app::VERSION.as_str(), release.version.as_str()).ok().unwrap_or(false);
+                    let is_greater = is_version_greater(crate::app::VERSION, release.version.as_str()).ok().unwrap_or(false);
                     if is_wasm() || !is_greater {
                         CollapsingHeader::new(i18n("Redistributables"))
                             .id_source("redistributables")
diff --git a/core/src/modules/request.rs b/core/src/modules/request.rs
index 50524b4..b871304 100644
--- a/core/src/modules/request.rs
+++ b/core/src/modules/request.rs
@@ -64,7 +64,7 @@ impl Request {
             Entry::Vacant(entry) => {
                 let uri = format!("bytes://{hash}.svg");
                 // let bits = qrcode::types::Mode::Alphanumeric.data_bits_count(request_uri.len());
-                let qr = render_qrcode_with_version(request_uri.as_str(), 192, 192, qrcode::Version::Normal(10));
+                let qr = render_qrcode_with_version(request_uri, 192, 192, qrcode::Version::Normal(10));
                 entry.insert((uri, qr.as_bytes().to_vec().into()))
             },
         };
diff --git a/core/src/utils/secret.rs b/core/src/utils/secret.rs
index ced9acb..b90cebe 100644
--- a/core/src/utils/secret.rs
+++ b/core/src/utils/secret.rs
@@ -8,23 +8,23 @@ pub fn secret_score(password: impl AsRef<str>) -> f64 {
 
 pub fn secret_score_to_text(score: f64) -> String {
     if (0.0..=20.0).contains(&score) {
-        return String::from(i18n("Very dangerous (may be cracked within few seconds)"));
+        String::from(i18n("Very dangerous (may be cracked within few seconds)"))
     } else if score > 20.0 && score <= 40.0 {
-        return String::from(i18n("Dangerous"));
+        String::from(i18n("Dangerous"))
     } else if score > 40.0 && score <= 60.0 {
-        return String::from(i18n("Very weak"));
+        String::from(i18n("Very weak"))
     } else if score > 60.0 && score <= 80.0 {
-        return String::from(i18n("Weak"));
+        String::from(i18n("Weak"))
     } else if score > 80.0 && score <= 90.0 {
-        return String::from(i18n("Good"));
+        String::from(i18n("Good"))
     } else if score > 90.0 && score <= 95.0 {
-        return String::from(i18n("Strong"));
+        String::from(i18n("Strong"))
     } else if score > 95.0 && score <= 99.0 {
-        return String::from(i18n("Very strong"));
+        String::from(i18n("Very strong"))
     } else if score > 99.0 && score <= 100.0 {
-        return String::from(i18n("Invulnerable"));
+        String::from(i18n("Invulnerable"))
     } else {
-        return String::from("Value is outside the defined range");
+        String::from("Value is outside the defined range")
     }
 }