diff --git a/source/css/_third-party/valine.styl b/source/css/_third-party/valine.styl
index 721e4d2..43e95a6 100644
--- a/source/css/_third-party/valine.styl
+++ b/source/css/_third-party/valine.styl
@@ -136,6 +136,7 @@
             margin-bottom: $gap-row
           .vemoji
             max-height: 25px
+            border-radius: 0
       .vcopy
         &,a
           font-size: $fontsize-footnote