diff --git a/test/runtime-tests/JavaScriptObfuscatorRuntime.spec.ts b/test/runtime-tests/JavaScriptObfuscatorRuntime.spec.ts
index 88998022..d11c1186 100644
--- a/test/runtime-tests/JavaScriptObfuscatorRuntime.spec.ts
+++ b/test/runtime-tests/JavaScriptObfuscatorRuntime.spec.ts
@@ -32,7 +32,7 @@ describe('JavaScriptObfuscator runtime eval', function () {
         rotateStringArray: true,
         selfDefending: true,
         splitStrings: true,
-        splitStringsChunkLength: 5,
+        splitStringsChunkLength: 1,
         stringArray: true,
         stringArrayEncoding: [
             StringArrayEncoding.None,