diff --git a/packages/vue2-jest/lib/utils.js b/packages/vue2-jest/lib/utils.js
index 9930067a..7c9011c0 100644
--- a/packages/vue2-jest/lib/utils.js
+++ b/packages/vue2-jest/lib/utils.js
@@ -104,6 +104,7 @@ const getCustomTransformer = function getCustomTransformer(
     require(resolvePath(transformerPath))
   ) {
     transformer = require(resolvePath(transformerPath))
+    transformer = transformer.default || transformer
   } else if (typeof transformerPath === 'object') {
     transformer = transformerPath
   }