diff --git a/packages/google-cloud-bigquery-datatransfer/.mocharc.json b/packages/google-cloud-bigquery-datatransfer/.mocharc.json
deleted file mode 100644
index 670c5e2c24b..00000000000
--- a/packages/google-cloud-bigquery-datatransfer/.mocharc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "enable-source-maps": true,
-  "throw-deprecation": true,
-  "timeout": 10000
-}