diff --git a/packages/@uppy/informer/src/TransitionGroup.js b/packages/@uppy/informer/src/TransitionGroup.js
index cebce0256b..1462a27ed5 100644
--- a/packages/@uppy/informer/src/TransitionGroup.js
+++ b/packages/@uppy/informer/src/TransitionGroup.js
@@ -264,10 +264,12 @@ class TransitionGroup extends Component {
   render ({ childFactory, transitionLeave, transitionName, transitionAppear, transitionEnter, transitionLeaveTimeout, transitionEnterTimeout, transitionAppearTimeout, component, ...props }, { children }) {
     // TODO: we could get rid of the need for the wrapper node
     // by cloning a single child
-    const childrenToRender = Object.values(children).filter(Boolean).map(child => {
+    const childrenToRender = Object.entries(children).map(([key, child]) => {
+      if (!child) return undefined
+
       const ref = linkRef(this, key);
       return cloneElement(childFactory(child), { ref, key })
-    })
+    }).filter(Boolean)
 
     return h(component, props, childrenToRender)
   }