diff --git a/resources/css/blocks/wp-block-buttons.css b/resources/css/blocks/wp-block-buttons.css
index 8e3be6d..c3e813b 100644
--- a/resources/css/blocks/wp-block-buttons.css
+++ b/resources/css/blocks/wp-block-buttons.css
@@ -45,6 +45,12 @@
   .wp-block-button a {
     @apply rounded-full border;
   }
+
+  &.is-style-big-buttons {
+    .wp-block-button a {
+      @apply !rounded-none;
+    }
+  }
 }
 
 .wp-block-buttons.alignwide,