diff --git a/packages/react-components/src/Output.tsx b/packages/react-components/src/Output.tsx
index fcc1921b4d..c16d960516 100644
--- a/packages/react-components/src/Output.tsx
+++ b/packages/react-components/src/Output.tsx
@@ -36,7 +36,7 @@ function Output ({ children, className = '', help, isError, isFull, isHidden, is
       labelExtra={labelExtra}
       withLabel={withLabel}
     >
-      <div className={`ui--output}${isError ? ' error' : ''}${isMonospace ? ' monospace' : ''}`}>
+      <div className={`ui--output${isError ? ' error' : ''}${isMonospace ? ' monospace' : ''}`}>
         {isTrimmed && value && (value.length > 256)
           ? `${value.substr(0, 96)}…${value.substr(-96)}`
           : value