diff --git a/src/diff/index.js b/src/diff/index.js
index 390a4a8d64..e380895c29 100644
--- a/src/diff/index.js
+++ b/src/diff/index.js
@@ -518,7 +518,7 @@ export function unmount(vnode, parentVNode, skipRemove) {
 	if ((r = vnode._children)) {
 		for (let i = 0; i < r.length; i++) {
 			if (r[i]) {
-				unmount(r[i], parentVNode, typeof vnode.type != 'function');
+				unmount(r[i], parentVNode, skipRemove || typeof vnode.type !== 'function');
 			}
 		}
 	}