diff --git a/public/src/uncloseai-modal-builtin.css b/public/src/uncloseai-modal-builtin.css
index a9ad349..ed30d59 100644
--- a/public/src/uncloseai-modal-builtin.css
+++ b/public/src/uncloseai-modal-builtin.css
@@ -1330,7 +1330,7 @@ dialog#uncloseai-embedded-modal[data-theme="dark"] .user-message {
   right: 42px;
   width: 121px; /* perfect square label */
   height: 69px;
-  border-radius: 22px;
+  border-radius: 21px;
   font-family: 'ChunkFiveRegular', monospace;
   font-size: 13px;
   cursor: pointer;
diff --git a/public/src/uncloseai-modal-pico.css b/public/src/uncloseai-modal-pico.css
index e342ff6..31887de 100644
--- a/public/src/uncloseai-modal-pico.css
+++ b/public/src/uncloseai-modal-pico.css
@@ -1408,7 +1408,7 @@ dialog#uncloseai-embedded-modal[data-theme="dark"] .user-message {
   right: 42px;
   width: 121px; /* perfect square label */
   height: 69px;
-  border-radius: 22px;
+  border-radius: 21px;
   font-family: 'ChunkFiveRegular', monospace;
   font-size: 13px;
   cursor: pointer;