diff --git a/aio/yarn.lock b/aio/yarn.lock
index 48570242c5..b45153cbd0 100644
--- a/aio/yarn.lock
+++ b/aio/yarn.lock
@@ -2186,12 +2186,6 @@ debug@2.6.8:
   dependencies:
     ms "2.0.0"
 
-debug@2.6.8, debug@^2.6.8:
-  version "2.6.8"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
-  dependencies:
-    ms "2.0.0"
-
 decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"