diff --git a/crates/popcorn/src/show_popup.rs b/crates/popcorn/src/show_popup.rs
index 386aaf8..49b582d 100644
--- a/crates/popcorn/src/show_popup.rs
+++ b/crates/popcorn/src/show_popup.rs
@@ -58,7 +58,8 @@ fn set_ui_props(
     ui.set_value_font_size(cfg.percent_value.font_size as i32);
     ui.set_value_font_color(parse_hex_color(&cfg.percent_value.font_color)?);
     ui.set_value_font(SharedString::from(cfg.percent_value.font.as_str()));
-    ui.set_percent_value(i32::from(args.value.unwrap_or(0)));
+    let percent_value = i32::from(args.value.unwrap_or(0)).clamp(0, 100);
+    ui.set_percent_value(percent_value);
 
     // Icon styling
     ui.set_icon_size(cfg.icon.size as i32);