diff --git a/src/platforms/web/runtime/components/transition-group.js b/src/platforms/web/runtime/components/transition-group.js
index 81d033d5ad5..0b696500cff 100644
--- a/src/platforms/web/runtime/components/transition-group.js
+++ b/src/platforms/web/runtime/components/transition-group.js
@@ -75,6 +75,7 @@ export default {
       const kept: Array<VNode> = []
       const removed: Array<VNode> = []
       for (let i = 0; i < prevChildren.length; i++) {
+        prevChildren[i].elm.style = 'block'
         const c: VNode = prevChildren[i]
         c.data.transition = transitionData
         c.data.pos = c.elm.getBoundingClientRect()