Fix redo for CLI.
diff --git a/tests/src/system/basic/WskActionTests.scala b/tests/src/system/basic/WskActionTests.scala
index 1cced3a..88b9f41 100644
--- a/tests/src/system/basic/WskActionTests.scala
+++ b/tests/src/system/basic/WskActionTests.scala
@@ -16,8 +16,6 @@
 
 package system.basic
 
-import scala.language.postfixOps
-
 import org.junit.runner.RunWith
 import org.scalatest.junit.JUnitRunner