diff --git a/.travis.yml b/.travis.yml
index 3482f51a..8b3b5a29 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,6 @@ matrix:
   - go: 1.12.x
     env: GO111MODULE=on
   - go: 1.13.x
-    env: GO111MODULE=on
   - go: master
     env: GO111MODULE=on