diff --git a/lib/constants.js b/lib/constants.js
index f03d6ad6..150f5611 100644
--- a/lib/constants.js
+++ b/lib/constants.js
@@ -7,7 +7,7 @@ const DEFAULT_IGNORES = [
 	'**/*.min.js',
 	'vendor/**',
 	'dist/**',
-	'tap-snapshots/*.js'
+	'tap-snapshots/*.{cjs,js}'
 ];
 
 /**