diff --git a/.travis.yml b/.travis.yml
index c65a0c1e95..1bedc7a937 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,9 +40,6 @@ before_script:
 
 script: "script/run_build 2>&1"
 
-# In order to install old Rubies, we need to use old Ubuntu distibution.
-dist: trusty
-
 matrix:
   include:
     # Rails 6.0 builds >= 2.5.0