diff --git a/src/app_state.rs b/src/app_state.rs
index 4160f6e5..11ac8ee4 100644
--- a/src/app_state.rs
+++ b/src/app_state.rs
@@ -309,12 +309,12 @@ impl AppState {
 
             let mut output = Vec::with_capacity(OUTPUT_CAPACITY);
             for (exercise_ind, exercise) in self.exercises().iter().enumerate() {
-                writer.write_fmt(format_args!("Running {exercise} ... "))?;
+                write!(writer, "Running {exercise} ... ")?;
                 writer.flush()?;
 
                 let success = exercise.run(&mut output)?;
                 if !success {
-                    writer.write_fmt(format_args!("{}\n\n", "FAILED".red()))?;
+                    writeln!(writer, "{}\n", "FAILED".red())?;
 
                     self.current_exercise_ind = exercise_ind;
 
@@ -328,7 +328,7 @@ impl AppState {
                     return Ok(ExercisesProgress::Pending);
                 }
 
-                writer.write_fmt(format_args!("{}\n", "ok".green()))?;
+                writeln!(writer, "{}", "ok".green())?;
 
                 output.clear();
             }
diff --git a/src/list/state.rs b/src/list/state.rs
index 0253bb97..19a77fe0 100644
--- a/src/list/state.rs
+++ b/src/list/state.rs
@@ -231,8 +231,7 @@ impl<'a> UiState<'a> {
             .context("Invalid selection index")?;
 
         let exercise_path = self.app_state.reset_exercise_by_ind(ind)?;
-        self.message
-            .write_fmt(format_args!("The exercise {exercise_path} has been reset"))?;
+        write!(self.message, "The exercise {exercise_path} has been reset")?;
 
         Ok(self.with_updated_rows())
     }
diff --git a/src/run.rs b/src/run.rs
index 1db8dcbb..cbc9ad70 100644
--- a/src/run.rs
+++ b/src/run.rs
@@ -25,11 +25,12 @@ pub fn run(app_state: &mut AppState) -> Result<()> {
         );
     }
 
-    stdout.write_fmt(format_args!(
-        "{}{}\n",
+    writeln!(
+        stdout,
+        "{}{}",
         "✓ Successfully ran ".green(),
         exercise.path.green(),
-    ))?;
+    )?;
 
     if let Some(solution_path) = app_state.current_solution_path()? {
         println!(
diff --git a/src/watch/state.rs b/src/watch/state.rs
index df492dc8..40c01bfc 100644
--- a/src/watch/state.rs
+++ b/src/watch/state.rs
@@ -88,19 +88,18 @@ impl<'a> WatchState<'a> {
         self.writer.write_all(b"\n")?;
 
         if self.manual_run {
-            self.writer.write_fmt(format_args!("{}un/", 'r'.bold()))?;
+            write!(self.writer, "{}un/", 'r'.bold())?;
         }
 
         if !matches!(self.done_status, DoneStatus::Pending) {
-            self.writer.write_fmt(format_args!("{}ext/", 'n'.bold()))?;
+            write!(self.writer, "{}ext/", 'n'.bold())?;
         }
 
         if !self.show_hint {
-            self.writer.write_fmt(format_args!("{}int/", 'h'.bold()))?;
+            write!(self.writer, "{}int/", 'h'.bold())?;
         }
 
-        self.writer
-            .write_fmt(format_args!("{}ist/{}uit? ", 'l'.bold(), 'q'.bold()))?;
+        write!(self.writer, "{}ist/{}uit? ", 'l'.bold(), 'q'.bold())?;
 
         self.writer.flush()
     }
@@ -115,28 +114,31 @@ impl<'a> WatchState<'a> {
         self.writer.write_all(b"\n")?;
 
         if self.show_hint {
-            self.writer.write_fmt(format_args!(
-                "{}\n{}\n\n",
+            writeln!(
+                self.writer,
+                "{}\n{}\n",
                 "Hint".bold().cyan().underlined(),
                 self.app_state.current_exercise().hint,
-            ))?;
+            )?;
         }
 
         if !matches!(self.done_status, DoneStatus::Pending) {
-            self.writer.write_fmt(format_args!(
-                "{}\n\n",
+            writeln!(
+                self.writer,
+                "{}\n",
                 "Exercise done ✓
 When you are done experimenting, enter `n` or `next` to go to the next exercise 🦀"
                     .bold()
                     .green(),
-            ))?;
+            )?;
         }
 
         if let DoneStatus::DoneWithSolution(solution_path) = &self.done_status {
-            self.writer.write_fmt(format_args!(
-                "A solution file can be found at {}\n\n",
+            writeln!(
+                self.writer,
+                "A solution file can be found at {}\n",
                 style(TerminalFileLink(solution_path)).underlined().green()
-            ))?;
+            )?;
         }
 
         let line_width = size()?.0;
@@ -145,10 +147,11 @@ When you are done experimenting, enter `n` or `next` to go to the next exercise
             self.app_state.exercises().len() as u16,
             line_width,
         )?;
-        self.writer.write_fmt(format_args!(
-            "{progress_bar}Current exercise: {}\n",
+        writeln!(
+            self.writer,
+            "{progress_bar}Current exercise: {}",
             self.app_state.current_exercise().terminal_link(),
-        ))?;
+        )?;
 
         self.show_prompt()?;