diff --git a/src/material-examples/form-field-prefix-suffix/form-field-prefix-suffix-example.css b/src/material-examples/form-field-prefix-suffix/form-field-prefix-suffix-example.css
index 0a7a621eff5e..00797da0b318 100644
--- a/src/material-examples/form-field-prefix-suffix/form-field-prefix-suffix-example.css
+++ b/src/material-examples/form-field-prefix-suffix/form-field-prefix-suffix-example.css
@@ -15,3 +15,7 @@ input.example-right-align::-webkit-outer-spin-button,
 input.example-right-align::-webkit-inner-spin-button {
   display: none;
 }
+
+input.example-right-align {
+  -moz-appearance: textfield;
+}