diff --git a/build.sbt b/build.sbt
index 225f0feb0..4f476ee48 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,10 +3,8 @@ import sbt.ModuleID
 import org.typelevel.scalacoptions.{ScalacOption, ScalaVersion, ScalacOptions}
 import scala.Ordering.Implicits._
 
-ThisBuild / useLog4J := false
-
 lazy val defaultSettings = Seq(
-  scalaVersion       := Version.scala3,
+  scalaVersion       := Version.scala213,
   scalacWarningConfig,
   Test / tpolecatExcludeOptions += ScalacOptions.warnNonUnitStatement,
   Compile / doc / tpolecatExcludeOptions ++= Set(ScalacOptions.fatalWarnings, ScalacOptions.warnError),
diff --git a/modules/interop/zio2/logging/src/test/scala-2/tofu/logging/zlogs/ZLogsSpec.scala b/modules/interop/zio2/logging/src/test/scala-2/tofu/logging/zlogs/ZLogsSpec.scala
index 03b183988..c49103036 100644
--- a/modules/interop/zio2/logging/src/test/scala-2/tofu/logging/zlogs/ZLogsSpec.scala
+++ b/modules/interop/zio2/logging/src/test/scala-2/tofu/logging/zlogs/ZLogsSpec.scala
@@ -50,7 +50,8 @@ case object ZLogsSpec extends ZIOSpecDefault {
           testCount
         )
       }.provide(
-        Runtime.removeDefaultLoggers >>> TofuZLogger.addToRuntime,
+        Runtime.removeDefaultLoggers,
+        TofuZLogger.addToRuntime,
         LogAppender.layer(loggerName)
       ),
       test("TofuZLogger uses user-defined logger name") {
@@ -69,7 +70,8 @@ case object ZLogsSpec extends ZIOSpecDefault {
           }
         ) @@ ZLogAnnotation.loggerName(myLoggerName)
       }.provide(
-        Runtime.removeDefaultLoggers >>> TofuZLogger.addToRuntime,
+        Runtime.removeDefaultLoggers,
+        TofuZLogger.addToRuntime,
         LogAppender.layer(myLoggerName)
       ),
       test("ZLogs") {