diff --git a/packages/theme-chalk/src/button.scss b/packages/theme-chalk/src/button.scss
index a08bbf4a82..a77a182bd0 100644
--- a/packages/theme-chalk/src/button.scss
+++ b/packages/theme-chalk/src/button.scss
@@ -182,7 +182,9 @@ $button-icon-span-gap: map.merge(
         }
       }
     }
+  }
 
+  @include e(text) {
     @include m(expand) {
       letter-spacing: 0.3em;
       margin-right: -0.3em;