diff --git a/src/diff/children.js b/src/diff/children.js
index eb86799efc..cfd5207db7 100644
--- a/src/diff/children.js
+++ b/src/diff/children.js
@@ -322,14 +322,7 @@ function constructNewChildrenArray(newParentVNode, renderResult, oldChildren) {
} else if (matchingIndex < skewedIndex) {
// Our matched DOM-node is further in the negative way in the list of children
// than where it's at now.
-
- // When the remaining old chiildren is less than the new children
- // plus our skewed index we know we are dealing with a growing list
- if (remainingOldChildren < newChildrenLength + skewedIndex) {
- skew += matchingIndex + skewedIndex;
- } else {
- skew = 0;
- }
+ skew -= matchingIndex - skewedIndex;
}
// Move this VNode's DOM if the original index (matchingIndex) doesn't
diff --git a/test/browser/render.test.js b/test/browser/render.test.js
index e6caf3adb9..5d7ca22fc8 100644
--- a/test/browser/render.test.js
+++ b/test/browser/render.test.js
@@ -1636,6 +1636,7 @@ describe('render()', () => {
);
const a = ['0', '1', '2', '3', '4', '5', '6'];
const b = ['1', '3', '5', '2', '6', '4', '0'];
+ const c = ['11', '3', '1', '4', '6', '2', '5', '0', '9', '10'];
render(