diff --git a/src/solid/Virtualizer.tsx b/src/solid/Virtualizer.tsx
index 3d10ca62..4ea391d6 100644
--- a/src/solid/Virtualizer.tsx
+++ b/src/solid/Virtualizer.tsx
@@ -257,9 +257,9 @@ export const Virtualizer = <T,>(props: VirtualizerProps<T>): JSX.Element => {
   createComputed(
     on(
       () => props.data.length,
-      (len, prevLen) => {
-        if (exists(prevLen) && len !== prevLen) {
-          store._update(ACTION_ITEMS_LENGTH_CHANGE, [len, props.shift]);
+      (count) => {
+        if (count !== store._getItemsLength()) {
+          store._update(ACTION_ITEMS_LENGTH_CHANGE, [count, props.shift]);
         }
       }
     )