diff --git a/build.gradle b/build.gradle
index 2499630129..457b16de6d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -36,4 +36,9 @@ subprojects {
     tasks.withType(Javadoc).each {
         it.classpath = sourceSets.main.compileClasspath
     }
+
+    test {
+        forkEvery = 1
+        maxParallelForks = 1
+    }
 }