diff --git a/src/Styling with CSS/code.rs b/src/Styling with CSS/code.rs
index 0f1fea9c..a46dbb78 100644
--- a/src/Styling with CSS/code.rs	
+++ b/src/Styling with CSS/code.rs	
@@ -3,5 +3,5 @@ use gtk::prelude::*;
 
 pub fn main() {
     let basic_label: gtk::Label = workbench::builder().object("basic_label").unwrap();
-    basic_label.add_css_class("css_text");
+    basic_label.add_css_class("my_custom_class");
 }