diff --git a/src/Styling with CSS/main.py b/src/Styling with CSS/main.py
index 57e9672a..41b853a7 100644
--- a/src/Styling with CSS/main.py	
+++ b/src/Styling with CSS/main.py	
@@ -6,4 +6,4 @@
 
 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")