diff --git a/locales/en.yml b/locales/en.yml
index 6b3424b..30f87b0 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -309,7 +309,7 @@ milestones:
   all_mastered_title: ' Full Keyboard Mastery! '
   unlocked: 'unlocked'
   mastered: 'mastered'
-  use_finger: 'Use your %{finger}'
+  use_finger: 'Use your %{finger} finger'
   hold_right_shift: 'Hold Right Shift (right pinky)'
   hold_left_shift: 'Hold Left Shift (left pinky)'
   congratulations_all_letters: 'Congratulations! You''ve mastered all %{count} primary letters'
diff --git a/src/main.rs b/src/main.rs
index aa2725c..ce30a19 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3876,7 +3876,7 @@ fn render_milestone_overlay(
                             name.to_string()
                         }
                     };
-                    let use_finger_msg = t!("milestones.use_finger", finger = finger_desc.as_str());
+                    let use_finger_msg = t!("milestones.use_finger", finger = finger_desc.to_lowercase().as_str());
                     lines.push(Line::from(Span::styled(
                         format!("  {key_label}: {use_finger_msg}"),
                         Style::default().fg(colors.fg()),