diff --git a/src/less/selectize.bootstrap2.less b/src/less/selectize.bootstrap2.less
index 8b3feea62..41827236f 100644
--- a/src/less/selectize.bootstrap2.less
+++ b/src/less/selectize.bootstrap2.less
@@ -32,6 +32,7 @@
 @selectize-shadow-input: none;
 @selectize-shadow-input-focus: inset 0 1px 2px rgba(0,0,0,0.15);
 @selectize-border-radius: @inputBorderRadius;
+@selectize-border-radius-item: @selectize-border-radius - 1px;
 
 @selectize-padding-x: 10px;
 @selectize-padding-y: 7px;
@@ -134,7 +135,7 @@
 			.gradientBar(@btnBackground, @btnBackgroundHighlight, @selectize-color-item-text, none);
 			*background-color: @selectize-color-item;
 			border: @selectize-width-item-border solid @selectize-color-item-border;
-			.border-radius(@baseBorderRadius);
+			.border-radius(@selectize-border-radius-item);
 			.box-shadow(~"inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05)");
 			&.active {
 				.box-shadow(~"0 1px 2px rgba(0,0,0,.05)");
diff --git a/src/less/selectize.bootstrap3.less b/src/less/selectize.bootstrap3.less
index d9cd73276..a79f82190 100644
--- a/src/less/selectize.bootstrap3.less
+++ b/src/less/selectize.bootstrap3.less
@@ -31,6 +31,7 @@
 @selectize-shadow-input-error-focus: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 6px lighten(@selectize-color-input-error, 20%);
 @selectize-border: 1px solid @input-border;
 @selectize-border-radius: @input-border-radius;
+@selectize-border-radius-item: @selectize-border-radius - 1px;
 
 @selectize-width-item-border: 0;
 @selectize-padding-x: @padding-base-horizontal;
@@ -119,7 +120,7 @@
 			padding-right: @selectize-padding-x - @selectize-padding-item-x;
 		}
 		.selectize-input > div {
-			.selectize-border-radius(@selectize-border-radius - 1px);
+			.selectize-border-radius(@selectize-border-radius-item);
 		}
 	}
 }
diff --git a/src/less/selectize.less b/src/less/selectize.less
index 76e8c378d..473ab9383 100644
--- a/src/less/selectize.less
+++ b/src/less/selectize.less
@@ -36,6 +36,7 @@
 @selectize-border: 1px solid @selectize-color-border;
 @selectize-dropdown-border: 1px solid @selectize-color-dropdown-border;
 @selectize-border-radius: 3px;
+@selectize-border-radius-item: @selectize-border-radius - 1px;
 
 @selectize-width-item-border: 0;
 @selectize-max-height-dropdown: 200px;
diff --git a/src/plugins/remove_button/plugin.less b/src/plugins/remove_button/plugin.less
index fd11abd25..f1c506ea8 100644
--- a/src/plugins/remove_button/plugin.less
+++ b/src/plugins/remove_button/plugin.less
@@ -19,7 +19,7 @@
 		display: inline-block;
 		padding: @selectize-padding-item-y 0 0 0;
 		border-left: 1px solid @selectize-color-item-border;
-		.selectize-border-radius(0 @selectize-border-radius @selectize-border-radius 0);
+		.selectize-border-radius(0 @selectize-border-radius-item @selectize-border-radius-item 0);
 		.selectize-box-sizing(border-box);
 	}
 	[data-value] .remove:hover {
diff --git a/src/plugins/remove_button/plugin.scss b/src/plugins/remove_button/plugin.scss
index 6e8d24e62..e60bd8208 100644
--- a/src/plugins/remove_button/plugin.scss
+++ b/src/plugins/remove_button/plugin.scss
@@ -12,7 +12,7 @@
     display: inline-block;
     padding: $select-padding-item-y $select-padding-item-x;
     border-left: 1px solid $select-color-item-border;
-    border-radius: 0 2px 2px 0;
+    border-radius: 0 $select-border-radius-item $select-border-radius-item 0;
     box-sizing: border-box;
     margin-left: $select-padding-item-x;
   }
diff --git a/src/scss/selectize.bootstrap3.scss b/src/scss/selectize.bootstrap3.scss
index 180079107..5021ceadb 100644
--- a/src/scss/selectize.bootstrap3.scss
+++ b/src/scss/selectize.bootstrap3.scss
@@ -33,6 +33,7 @@ $select-shadow-input-error-focus: inset 0 1px 1px rgba(0, 0, 0, 0.075),
   0 0 6px lighten($select-color-input-error, 20%);
 $select-border: 1px solid $input-border;
 $select-border-radius: $input-border-radius;
+$select-border-radius-item: $select-border-radius - 1px;
 
 $select-width-item-border: 0px;
 $select-padding-x: $padding-base-horizontal;
@@ -123,7 +124,7 @@ $select-arrow-offset: $select-padding-x + 5px;
       padding-right: $select-padding-x - $select-padding-item-x;
     }
     .#{$selectize}-input > div {
-      border-radius: $select-border-radius - 1px;
+      border-radius: $select-border-radius-item;
     }
   }
 }
diff --git a/src/scss/selectize.bootstrap4.scss b/src/scss/selectize.bootstrap4.scss
index 0c7fa1c3b..519825ac6 100644
--- a/src/scss/selectize.bootstrap4.scss
+++ b/src/scss/selectize.bootstrap4.scss
@@ -42,6 +42,7 @@ $select-shadow-input-error-focus: inset 0 1px 1px rgba(0, 0, 0, 0.075),
   0 0 6px lighten($select-color-input-error, 20%) !default;
 $select-border: 1px solid $input-border-color !default;
 $select-border-radius: $input-border-radius !default;
+$select-border-radius-item: calc(#{$select-border-radius} - 1px);
 
 $select-width-item-border: 0px !default;
 $select-padding-x: $input-btn-padding-x !default;
@@ -153,7 +154,7 @@ $select-arrow-offset: calc(#{$select-padding-x} + 5px) !default;
       padding-right: calc(#{$select-padding-x} - #{$select-padding-item-x});
     }
     .#{$selectize}-input > div {
-      border-radius: calc(#{$select-border-radius} - 1px);
+      border-radius: $select-border-radius-item;
     }
   }
 }
diff --git a/src/scss/selectize.bootstrap5.scss b/src/scss/selectize.bootstrap5.scss
index ac37fff51..a449f4a91 100644
--- a/src/scss/selectize.bootstrap5.scss
+++ b/src/scss/selectize.bootstrap5.scss
@@ -42,6 +42,7 @@ $select-shadow-input-error-focus: inset 0 1px 1px rgba(0, 0, 0, 0.075),
   0 0 6px lighten($select-color-input-error, 20%) !default;
 $select-border: 1px solid $input-border-color !default;
 $select-border-radius: $input-border-radius !default;
+$select-border-radius-item: calc(#{$select-border-radius} - 1px);
 
 $select-width-item-border: 0px !default;
 $select-padding-x: $input-btn-padding-x !default;
@@ -153,7 +154,7 @@ $select-arrow-offset: calc(#{$select-padding-x} + 5px) !default;
       padding-right: calc(#{$select-padding-x} - #{$select-padding-item-x});
     }
     .#{$selectize}-input > div {
-      border-radius: calc(#{$select-border-radius} - 1px);
+      border-radius: $select-border-radius-item;
     }
   }
 }
diff --git a/src/scss/selectize.scss b/src/scss/selectize.scss
index afda72426..917caa84b 100644
--- a/src/scss/selectize.scss
+++ b/src/scss/selectize.scss
@@ -43,6 +43,7 @@ $select-shadow-input-focus: inset 0 1px 2px rgba(0, 0, 0, 0.15) !default;
 $select-border: 1px solid $select-color-border !default;
 $select-dropdown-border: 1px solid $select-color-dropdown-border !default;
 $select-border-radius: 3px !default;
+$select-border-radius-item: calc(#{$select-border-radius} - 1px);
 
 $select-width-item-border: 0px !default;
 $select-max-height-dropdown: 200px !default;