diff --git a/src/VM.ts b/src/VM.ts
index b3cf796..fc43bd9 100644
--- a/src/VM.ts
+++ b/src/VM.ts
@@ -92,8 +92,8 @@ export default class VM {
             this.#currentChunk = Buffer.alloc(this.#currentChunkSize);
             data.copy(this.#currentChunk, 0, 4);
             this.#currentChunkOffset = data.length - 4;
-        }
-        if (this.#currentChunkSize > this.#currentChunk!.length) {
+            if (this.#currentChunkSize > this.#currentChunk!.length) return;
+        } else if (this.#currentChunkSize > this.#currentChunk!.length) {
             data.copy(this.#currentChunk!, this.#currentChunkOffset);
             this.#currentChunkOffset += data.length;
             return;