diff --git a/bin/purgecss b/bin/purgecss
index 8dff2e3b..21d48efa 100644
--- a/bin/purgecss
+++ b/bin/purgecss
@@ -68,5 +68,5 @@ if (argv.out) {
         })
     }
 } else {
-    console.log(purgecss.purge())
-}
\ No newline at end of file
+    console.log(JSON.stringify(purgecss.purge()))
+}