diff --git a/tests/utils.js b/tests/utils.js
index 4e5dd03..6d85e3a 100644
--- a/tests/utils.js
+++ b/tests/utils.js
@@ -1,14 +1,14 @@
 import path from 'path';
 import { entry } from './constants';
 
-export function load(relPath) {
+export function load(relPath, clearCache) {
     const absPath = path.resolve(entry, relPath);
 
-    delete require.cache[require.resolve(absPath)];
+    if (clearCache) delete require.cache[require.resolve(absPath)];
     // eslint-disable-next-line security/detect-non-literal-require
     const result =  require(absPath);
 
-    delete require.cache[require.resolve(absPath)];
+    if (clearCache) delete require.cache[require.resolve(absPath)];
 
     return result;
 }