diff --git a/project/BuildHelper.scala b/project/BuildHelper.scala
index 6ef2671c..f63d5963 100644
--- a/project/BuildHelper.scala
+++ b/project/BuildHelper.scala
@@ -93,7 +93,7 @@ object BuildHelper {
   def stdSettings(prjName: String) = Seq(
     name := s"$prjName",
     fork := true,
-    crossScalaVersions := Seq(Scala212, Scala213, Scala3),
+    crossScalaVersions := Seq(Scala212, Scala213),
     ThisBuild / scalaVersion := Scala213,
     scalacOptions := stdOptions ++ extraOptions(scalaVersion.value),
     incOptions ~= (_.withLogRecompileOnMacro(false))