diff --git a/.travis.yml b/.travis.yml
index 55d8357d3..e3a0e67da 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ matrix:
       env: ARCH=i386
       sudo: required
     - os: linux
-      env: ARCH=amd64 GLFW=SYSTEM
+      env: ARCH=amd64
       sudo: required
     - os: osx
       env: ARCH=universal