diff --git a/src/app/browser/window/tab/item/page/content/text/gemini/reader/ansi.rs b/src/app/browser/window/tab/item/page/content/text/gemini/reader/ansi.rs
index 5f5df5e5..803ec0e3 100644
--- a/src/app/browser/window/tab/item/page/content/text/gemini/reader/ansi.rs
+++ b/src/app/browser/window/tab/item/page/content/text/gemini/reader/ansi.rs
@@ -12,14 +12,15 @@ pub fn format(source_code: &str) -> Vec<(TextTag, String)> {
     let mut tag = Tag::new();
 
     for ref entity in source_code.ansi_parse() {
-        if let Output::Escape(AnsiSequence::SetGraphicsMode(colors)) = entity {
-            if colors.len() == 1 {
-            } else if colors[0] == 38 {
-                tag.text_tag
-                    .set_foreground_rgba(rgba::default(*colors.last().unwrap()).as_ref());
-            } else {
-                tag.text_tag
-                    .set_background_rgba(rgba::default(*colors.last().unwrap()).as_ref());
+        if let Output::Escape(AnsiSequence::SetGraphicsMode(color)) = entity {
+            if color.len() > 1 {
+                if color[0] == 38 {
+                    tag.text_tag
+                        .set_foreground_rgba(rgba::default(*color.last().unwrap()).as_ref());
+                } else {
+                    tag.text_tag
+                        .set_background_rgba(rgba::default(*color.last().unwrap()).as_ref());
+                }
             }
         }
         if let Output::TextBlock(text) = entity {