diff --git a/src/components/dropdown/dropdown.tsx b/src/components/dropdown/dropdown.tsx
index 50829303d0..b837793e23 100644
--- a/src/components/dropdown/dropdown.tsx
+++ b/src/components/dropdown/dropdown.tsx
@@ -112,6 +112,5 @@ export class DropDown extends React.Component<DropDownProps, DropDownState> {
         const newState = this.refreshState();
         newState.opened = true;
         this.setState(newState);
-        dropDownOpened.next(this);
     }
 }