diff --git a/build.sbt b/build.sbt
index 21fb345cc..67fe9c10f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -56,6 +56,7 @@ lazy val commonSettings = Seq(
   // Enable HTML report and output to separate folder per package
   Test / testOptions += Tests.Argument(TestFrameworks.ScalaTest, "-h", s"target/test-reports/${name.value}"),
   Test / test := ((Test / test) dependsOn testScalastyle).value,
+  Test / javaOptions += "-Xmx2G",
   // Needed for HTML report
   libraryDependencies += "com.vladsch.flexmark" % "flexmark-all" % "0.64.8",
   dependencyOverrides ++= Seq(