diff --git a/.travis.yml b/.travis.yml
index 5a7c51e5a..4e14cbbc5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -177,7 +177,3 @@ cache:
   directories:
     - $HOME/ray-bazel-cache
 
-env:
-  global:
-    # DOCKER_PASSWORD
-    secure: "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"