diff --git a/build.sbt b/build.sbt
index 8e9e4c3..14e8af9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -18,4 +18,6 @@
   "org.scalatest" %% "scalatest" % "3.0.1" % "test"
 )
 
-mainClass in (Compile,run) := Some("com.gerritforge.analytics.job.Main")
\ No newline at end of file
+mainClass in (Compile,run) := Some("com.gerritforge.analytics.job.Main")
+
+parallelExecution in Test := false
\ No newline at end of file