diff --git a/build.gradle b/build.gradle
index c1d692f4009..fb8046e13c0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -116,7 +116,7 @@ dependencies {
     testCompile 'junit:junit:4.12'
     testCompile 'org.mockito:mockito-core:1.10.19'
     testCompile 'com.github.tomakehurst:wiremock:2.1.6'
-	testCompile 'org.assertj:assertj-swing-junit:3.4.0'
+    testCompile 'org.assertj:assertj-swing-junit:3.4.0'
 }
 
 sourceSets {