diff --git a/examples/css-classes-parameter.html b/examples/css-classes-parameter.html
index 84ae4eef..9eed7c26 100644
--- a/examples/css-classes-parameter.html
+++ b/examples/css-classes-parameter.html
@@ -97,8 +97,8 @@
     timeline_variables: [
       {css_classes: ['teal','left-align','black-border','large-text']},
       {css_classes: ['teal','right-align','black-border','large-text']},
-      {css_classes: ['purple','left-align','black-border','large-text']},
-      {css_classes: ['purple','right-align','black-border','large-text']}
+      {css_classes: ['purple','left-align','large-text']},
+      {css_classes: ['purple','right-align','large-text']}
     ]
   }