diff --git a/.travis.yml b/.travis.yml
index 4df9a22..824e6e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,26 +5,26 @@ dist: trusty
 matrix:
   include:
     - env:
-        - CC=clang-5.0
-          CXX=clang++-5.0
-          BUILD_TYPE=Release
-          BIN_DIR=bin
-        addons: &clang40
-          apt:
-            packages:
-              - g++-5
-              - clang-5.0
-            sources:
-              - ubuntu-toolchain-r-test
-              - llvm-toolchain-trusty-5.0
-              - sourceline: 'deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-4.0 main'
-                key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+      - CC=clang-5.0
+        CXX=clang++-5.0
+        BUILD_TYPE=Release
+        BIN_DIR=bin
+      addons: &clang40
+        apt:
+          packages:
+            - g++-5
+            - clang-5.0
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-5.0
+            - sourceline: 'deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-4.0 main'
+              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
     - env:
-        - CC=clang-5.0
-        - CXX=clang++-5.0
-        - BUILD_TYPE=Release
-        - BIN_DIR=bin
-      addons: *clang40
+      - CC=clang-5.0
+      - CXX=clang++-5.0
+      - BUILD_TYPE=Release
+      - BIN_DIR=bin
+    addons: *clang40
 
 script:
   - cd build