diff --git a/packages/middleware-flexible-checksums/src/selectChecksumAlgorithmFunction.spec.ts b/packages/middleware-flexible-checksums/src/selectChecksumAlgorithmFunction.spec.ts
index b1323228740e..7d1e7b785e81 100644
--- a/packages/middleware-flexible-checksums/src/selectChecksumAlgorithmFunction.spec.ts
+++ b/packages/middleware-flexible-checksums/src/selectChecksumAlgorithmFunction.spec.ts
@@ -1,8 +1,8 @@
-import { AwsCrc32 } from "@aws-crypto/crc32";
 import { AwsCrc32c } from "@aws-crypto/crc32c";
 import { describe, expect, test as it, vi } from "vitest";
 
 import { ChecksumAlgorithm } from "./constants";
+import { getCrc32ChecksumAlgorithmFunction } from "./getCrc32ChecksumAlgorithmFunction";
 import { selectChecksumAlgorithmFunction } from "./selectChecksumAlgorithmFunction";
 
 describe(selectChecksumAlgorithmFunction.name, () => {
@@ -14,7 +14,7 @@ describe(selectChecksumAlgorithmFunction.name, () => {
 
   it.each([
     [ChecksumAlgorithm.MD5, mockConfig.md5],
-    [ChecksumAlgorithm.CRC32, AwsCrc32],
+    [ChecksumAlgorithm.CRC32, getCrc32ChecksumAlgorithmFunction()],
     [ChecksumAlgorithm.CRC32C, AwsCrc32c],
     [ChecksumAlgorithm.SHA1, mockConfig.sha1],
     [ChecksumAlgorithm.SHA256, mockConfig.sha256],