diff --git a/vars/startedByTimer.groovy b/vars/startedByTimer.groovy
deleted file mode 100644
index 05f3870..0000000
--- a/vars/startedByTimer.groovy
+++ /dev/null
@@ -1,13 +0,0 @@
-// vars/startedByTimer.groovy
-
-/**
- * Return True the build was started by a timer
- * 
- * This needs to be here rather than in pipeline-lib or Jenkinsfile due to
- * Scripts not permitted to use method net.sf.json.JSON isEmpty.
- */
-Boolean call(Map config = [:]) {
-
-  return !currentBuild.getBuildCauses('hudson.triggers.TimerTrigger$TimerTriggerCause').isEmpty()
-
-}
diff --git a/vars/startedByUser.groovy b/vars/startedByUser.groovy
deleted file mode 100644
index ad6993c..0000000
--- a/vars/startedByUser.groovy
+++ /dev/null
@@ -1,13 +0,0 @@
-// vars/startedByTimer.groovy
-
-/**
- * Return True if the build was caused by a User (I.e. Build Now)
- * 
- * This needs to be here rather than in pipeline-lib or Jenkinsfile due to
- * Scripts not permitted to use method net.sf.json.JSON isEmpty.
- */
-Boolean call(Map config = [:]) {
-
-  return !currentBuild.getBuildCauses('hudson.model.Cause$UserIdCause').isEmpty()
-
-}