diff --git a/build.gradle b/build.gradle
index 2e68806bb3359cd43e5972d56276550e76ed0705..954498b64f34d277d2c7cc5a50c5e3d0815fcd78 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,10 +12,8 @@ wrapper {
   distributionType = Wrapper.DistributionType.ALL
 }
 
-allprojects {
-  sourceCompatibility = 1.6
-  targetCompatibility = 1.6
-}
+sourceCompatibility = 1.6
+targetCompatibility = 1.6
 
 dependencies {
   testCompile 'junit:junit:4.8.2'