diff --git a/src/test/scala/plugin/PluginSystemSpec.scala b/src/test/scala/plugin/PluginSystemSpec.scala
deleted file mode 100644
index 10bfa51..0000000
--- a/src/test/scala/plugin/PluginSystemSpec.scala
+++ /dev/null
@@ -1,22 +0,0 @@
-package plugin
-
-import org.specs2.mutable._
-
-class PluginSystemSpec extends Specification {
-
-  "isUpdatable" should {
-    "return true for updattable plugin" in {
-      PluginSystem.isUpdatable("1.0.0", "1.0.1") must beTrue
-      PluginSystem.isUpdatable("1.0.0", "1.1.0") must beTrue
-      PluginSystem.isUpdatable("1.1.1", "1.2.0") must beTrue
-      PluginSystem.isUpdatable("1.2.1", "2.0.0") must beTrue
-    }
-    "return false for not updattable plugin" in {
-      PluginSystem.isUpdatable("1.0.0", "1.0.0") must beFalse
-      PluginSystem.isUpdatable("1.0.1", "1.0.0") must beFalse
-      PluginSystem.isUpdatable("1.1.1", "1.1.0") must beFalse
-      PluginSystem.isUpdatable("2.0.0", "1.2.1") must beFalse
-    }
-  }
-
-}