diff --git a/searx/static/themes/simple/src/less/autocomplete.less b/searx/static/themes/simple/src/less/autocomplete.less
index 01d40f133..c1f361b27 100644
--- a/searx/static/themes/simple/src/less/autocomplete.less
+++ b/searx/static/themes/simple/src/less/autocomplete.less
@@ -7,8 +7,7 @@
   max-height: 0;
   overflow-y: hidden;
   text-align: left;
-  border-bottom-left-radius: 10px;
-  border-bottom-right-radius: 10px;
+  .rounded-bottom-corners;
 
   &:active,
   &:focus,
diff --git a/searx/static/themes/simple/src/less/mixins.less b/searx/static/themes/simple/src/less/mixins.less
index 75c6703a1..b241effe8 100644
--- a/searx/static/themes/simple/src/less/mixins.less
+++ b/searx/static/themes/simple/src/less/mixins.less
@@ -18,6 +18,11 @@
   border-radius: @radius;
 }
 
+.rounded-bottom-corners (@radius: 10px) {
+  border-bottom-left-radius: @radius;
+  border-bottom-right-radius: @radius;
+}
+
 .rounded-corners-tiny (@radius: 5px) {
   border-radius: @radius;
 }