diff --git a/src/core/components/operation.jsx b/src/core/components/operation.jsx
index 6838b914..e794617c 100644
--- a/src/core/components/operation.jsx
+++ b/src/core/components/operation.jsx
@@ -176,7 +176,7 @@ export default class Operation extends PureComponent {
             }
           </div>
 
-          <Collapse isOpened={shown} animated>
+          <Collapse isOpened={shown}>
             <div className="opblock-body">
               { deprecated && <h4 className="opblock-title_normal"> Warning: Deprecated</h4>}
               { description &&