diff --git a/build.sbt b/build.sbt
index e57dff8..c77e803 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ val buildSettings = Defaults.coreDefaultSettings ++ Seq(
   name := "microspark",
   version := "1.1",
   scalacOptions ++= Seq(),
-  scalaVersion := "2.12.1",
+  scalaVersion := "2.11.10",
   crossScalaVersions := Seq("2.12.1","2.11.10"),
   publishMavenStyle := true,
   libraryDependencies ++= {
@@ -17,28 +17,8 @@ val buildSettings = Defaults.coreDefaultSettings ++ Seq(
    scalacOptions ++= Seq("-Xfatal-warnings","-feature","-language:higherKinds", "-language:implicitConversions" , "-language:postfixOps", "-deprecation")
 )
 
-lazy val publishSettings = Seq(
-  pomExtra := (
-    <url>https://github.com/a2mz/microspark</url>
-      <licenses>
-        <license>
-          <name>Apache 2.0</name>
-          <url>http://www.apache.org/licenses/</url>
-          <distribution>repo</distribution>
-        </license>
-      </licenses>
 
-      <developers>
-        <developer>
-          <id>a2mz</id>
-          <name>Morozov Oleksandr</name>
-          <url>github.com/a2mz</url>
-        </developer>
-      </developers>
-  )
-)
-scalaVersion in ThisBuild := "2.12.1"
 
 lazy val root = project
   .in(file("."))
-  .settings(buildSettings ++ publishSettings)
+  .settings(buildSettings)