diff --git a/sizes-cjs.json b/sizes-cjs.json
index 9a766c0..56d4826 100644
--- a/sizes-cjs.json
+++ b/sizes-cjs.json
@@ -1,4 +1,14 @@
 [
+  {
+    "timestamp": 1575620433902,
+    "files": [
+      {
+        "filename": "index.js",
+        "size": 21446,
+        "delta": -1
+      }
+    ]
+  },
   {
     "timestamp": 1575607054721,
     "files": [