diff --git a/build-info.plist b/build-info.plist
index 7cd5125..e67fcbf 100644
--- a/build-info.plist
+++ b/build-info.plist
@@ -17,6 +17,6 @@
 	<key>suppress_bundle_relocation</key>
 	<true/>
 	<key>version</key>
-	<string>2.1.3</string>
+	<string>2.1.4</string>
 </dict>
 </plist>
diff --git a/payload/Library/Scripts/install_or_defer.sh b/payload/Library/Scripts/install_or_defer.sh
index 087f0b1..7d0ed8b 100644
--- a/payload/Library/Scripts/install_or_defer.sh
+++ b/payload/Library/Scripts/install_or_defer.sh
@@ -13,8 +13,8 @@
 #                   restarts automatically.
 #         Authors:  Elliot Jordan and Mario Panighetti
 #         Created:  2017-03-09
-#   Last Modified:  2019-04-11
-#         Version:  2.1.3
+#   Last Modified:  2019-05-14
+#         Version:  2.1.4
 #
 ###
 
@@ -261,8 +261,13 @@ exit_without_updating () {
     echo "Running jamf recon..."
     "$jamf" recon
 
-    "/bin/echo" "Unloading $BUNDLE_ID LaunchDaemon. Script will end here."
-    "/bin/launchctl" unload -w "/private/tmp/$BUNDLE_ID.plist"
+    clean_up
+
+    if [[ -e "/private/tmp/$BUNDLE_ID.plist" ]]; then
+      "/bin/echo" "Unloading $BUNDLE_ID LaunchDaemon..."
+      "/bin/launchctl" unload -w "/private/tmp/$BUNDLE_ID.plist"
+    fi
+    "/bin/echo" "Script will end here."
     exit 0
 
 }
diff --git a/scripts/preinstall b/scripts/preinstall
index 835a278..cbc0e54 100755
--- a/scripts/preinstall
+++ b/scripts/preinstall
@@ -1,11 +1,21 @@
 #!/bin/bash
 
+PLIST="$3/Library/Preferences/com.elliotjordan.install_or_defer"
+HELPER_LD="$3/private/tmp/com.elliotjordan.install_or_defer_helper.plist"
+MAIN_LD="$3/Library/LaunchDaemons/com.elliotjordan.install_or_defer.plist"
+
 # Copy all output to the system log for diagnostic purposes.
 exec 1> >(logger -s -t "$(basename "$0")") 2>&1
 
-HELPER_LD="$3/private/tmp/com.elliotjordan.install_or_defer_helper.plist"
-MAIN_LD="$3/Library/LaunchDaemons/com.elliotjordan.install_or_defer.plist"
+# Kill jamfHelper process to close all current notifications.
+echo "Killing any active jamfHelper notifications..."
+killall jamfHelper 2>"/dev/null"
+
+# Clean up plist values.
+echo "Cleaning up all stored plist values..."
+defaults delete "$PLIST" 2>"/dev/null"
 
+# Unload LaunchDaemons.
 if [[ -f "$HELPER_LD" ]]; then
     echo "Unloading and removing $HELPER_LD..."
     launchctl unload -w "$HELPER_LD"