Removed unecessary task
diff --git a/kernel/build.sbt b/kernel/build.sbt
index fa53ce6..abe1d2d 100644
--- a/kernel/build.sbt
+++ b/kernel/build.sbt
@@ -23,12 +23,3 @@
 
 assemblyOption in assembly := (assemblyOption in assembly).value.copy(includeScala = false)
 
-//
-// CUSTOM TASKS
-//
-
-lazy val kill = taskKey[Unit]("Executing the shell script.")
-
-kill := {
-  "sh scripts/terminate_spark_kernels.sh".!
-}
\ No newline at end of file