diff --git a/src/Styling with CSS/main.vala b/src/Styling with CSS/main.vala
index c90f8b23..d3363d33 100644
--- a/src/Styling with CSS/main.vala	
+++ b/src/Styling with CSS/main.vala	
@@ -2,5 +2,5 @@
 
 public void main () {
     var basic_label = (Gtk.Label) workbench.builder.get_object ("basic_label");
-    basic_label.add_css_class ("css_text");
+    basic_label.add_css_class ("my_custom_class");
 }