diff --git a/src/bootstrap/Switch.js b/src/bootstrap/Switch.js
index b862918..941339f 100644
--- a/src/bootstrap/Switch.js
+++ b/src/bootstrap/Switch.js
@@ -23,7 +23,7 @@ Switch.propTypes = {
 export function Switch({ label, helpText, switchHeading, ...props }) {
     const uid = useUID();
     return (
-        <div className={`form-group ${switchHeading ? "switch" : ""}`}>
+        <div className={`form-group ${switchHeading ? "switch" : ""}`.trim()}>
             <div
                 className={`custom-control custom-switch ${
                     !helpText ? "custom-control-inline" : ""