diff --git a/.travis.yml b/.travis.yml
index e781c46e..88d47d48 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,14 +2,11 @@ language: c
 sudo: required
 dist: trusty
 
-os:
-  - linux
-    env: CFLAGS=-Wno-absolute-value -Werror
-  - osx
-    env: CFLAGS=--Werror
-
-env:
-- CFLAGS=-Wno-absolute-value -Wno-unknown-warning-option -Werror
+matrix:
+    include:
+        - os: linux
+          env: CFLAGS=Wno-absolute-value -Werror
+        - osx
 
 compiler:
   - gcc