diff --git a/src/components-examples/material/datepicker/datepicker-date-class/datepicker-date-class-example.css b/src/components-examples/material/datepicker/datepicker-date-class/datepicker-date-class-example.css
index 3a0cabf713d3..d4452c62c453 100644
--- a/src/components-examples/material/datepicker/datepicker-date-class/datepicker-date-class-example.css
+++ b/src/components-examples/material/datepicker/datepicker-date-class/datepicker-date-class-example.css
@@ -1,4 +1,4 @@
-.example-custom-date-class {
+button.example-custom-date-class {
   background: orange;
   border-radius: 100%;
 }