diff --git a/src/class-names/index.js b/src/class-names/index.js
index 4ff3211ac62cfb12b55d47737ca32debe81131a1..b7a63c69a01328c9be1035e42dbe1df9dfbc3b27 100644
--- a/src/class-names/index.js
+++ b/src/class-names/index.js
@@ -77,9 +77,6 @@               })
             )
           )
 import invariant from 'tiny-invariant'
-import Hook from './hook'
-          throw error
-import invariant from 'tiny-invariant'
 import dset from 'dset'
           hook.unhook()
         }