diff --git a/.travis.yml b/.travis.yml
index d6f6bfd..1ac2216 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,6 @@ import:
 
 env:
   global:
-    - COMPOSER_ROOT_VERSION="3.x-dev"
     - REQUIRE_EXTRA="symbiote/silverstripe-queuedjobs:^4.0"
 
 jobs: