diff --git a/.changeset/chatty-ravens-stay.md b/.changeset/chatty-ravens-stay.md
new file mode 100644
index 00000000..231f4c94
--- /dev/null
+++ b/.changeset/chatty-ravens-stay.md
@@ -0,0 +1,5 @@
+---
+'@tanstack/virtual-core': patch
+---
+
+fix(virtual-core): fix `Error: Unexpected undefined`
diff --git a/packages/virtual-core/src/index.ts b/packages/virtual-core/src/index.ts
index 3c704059..fc644983 100644
--- a/packages/virtual-core/src/index.ts
+++ b/packages/virtual-core/src/index.ts
@@ -998,9 +998,10 @@ export class Virtualizer<
         )
 
         if (elementInDOM) {
-          const [latestOffset] = notUndefined(
-            this.getOffsetForIndex(index, align),
-          )
+          const result = this.getOffsetForIndex(index, align)
+          if (!result) return
+          const [latestOffset] = result
+
           const currentScrollOffset = this.getScrollOffset()
           if (!approxEqual(latestOffset, currentScrollOffset)) {
             this.scrollToIndex(index, { align, behavior })