diff --git a/.circleci/config.yml b/.circleci/config.yml
index b1183a9..174afd4 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -56,7 +56,6 @@ workflows:
   version: 2
   ruby-multi-build:
     jobs:
-      - ruby-23
       - ruby-24
       - ruby-25
       - ruby-26