diff --git a/.travis.yml b/.travis.yml
index 4a01cad4df..c519643cca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,10 +4,6 @@ language: generic
 matrix:
   include:
     - compiler: gcc
-    - compiler: gcc
-      env: BUILD_C89=1
-    - compiler: gcc
-      env: BUILD_CXX=1
     - compiler: clang
       addons:
         # Install a more recent clang than the default