diff --git a/test/Examples.spec.js b/test/Examples.spec.js
index 1cef0fe5..8ecbe347 100644
--- a/test/Examples.spec.js
+++ b/test/Examples.spec.js
@@ -20,7 +20,7 @@ const runExamples = (matter) => {
     let snapshots = {};
     matter = stubBrowserFeatures(matter);
     global.Matter = matter;
-    matter.Plugin.register(require('matter-wrap'));
+    matter.use(require('matter-wrap'));
 
     const Example = require('../examples/index');
     const examples = Object.keys(Example).filter(key => !excludeExamples.includes(key));
diff --git a/test/TestTools.js b/test/TestTools.js
index e19acec5..49110b6d 100644
--- a/test/TestTools.js
+++ b/test/TestTools.js
@@ -182,7 +182,7 @@ const toMatchExtrinsics = {
             }
         });
 
-        const pass = equal.length === similaritys.length && changed.length === 0 && borderline.length === 0;
+        const pass = equal.length === entries.length && changed.length === 0 && borderline.length === 0;
 
         return {
             message: () => `Expected positions and velocities to match between builds.