diff --git a/components/theme-button/style.module.css b/components/theme-button/style.module.css
index da202c0..153843b 100644
--- a/components/theme-button/style.module.css
+++ b/components/theme-button/style.module.css
@@ -6,6 +6,7 @@
   height: 40px;
   min-width: 40px;
   font-weight: bold;
+  outline: none;
 
   &:hover {
     background-color: var(--c-theme);