diff --git a/.travis.yml b/.travis.yml
index f7bebba..fcd58c2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,27 +1,14 @@
-matrix:
-	include:
-		- language: cpp
-		  dist: trusty
-		  compiler:
-		    - clang
-		  os:
-		    - linux
-		  script:
-		    - cd build
-		    - cmake -DCMAKE_BUILD_TYPE=Debug ..
-		    - make
-		- language: cpp
-			dist: trusty
-			compiler:
-				- clang
-			os:
-				- linux
-			# ruby: 2.2.0
-			script:
-				- cd build
-				-	cmake -DCMAKE_BUILD_TYPE=Release ..
-				- make
+language: cpp
+dist: trusty
+compiler:
+  - clang
+os:
+  - linux
+script:
+  - cd build
+  - cmake -DCMAKE_BUILD_TYPE=Debug ..
+  - make
 
 notifications:
-	email:
-		- phundrak@phundrak.fr
+  email:
+    - phundrak@phundrak.fr