diff --git a/build.sbt b/build.sbt
index f6eccd0..ce8aab7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 name := "spark-util"
 
-version := "1.2.0"
+version := "1.2.1"
 
 deps += paths % "1.2.0"
 
diff --git a/src/main/scala/org/hammerlab/spark/SparkConfBase.scala b/src/main/scala/org/hammerlab/spark/SparkConfBase.scala
index 6528b4f..17952f1 100644
--- a/src/main/scala/org/hammerlab/spark/SparkConfBase.scala
+++ b/src/main/scala/org/hammerlab/spark/SparkConfBase.scala
@@ -1,7 +1,5 @@
 package org.hammerlab.spark
 
-import java.lang.System.{ clearProperty, getProperty, setProperty }
-
 import org.apache.spark.SparkConf
 
 import scala.collection.mutable