diff --git a/plugins/SliceInfoPlugin/SliceInfo.py b/plugins/SliceInfoPlugin/SliceInfo.py
index 8c7402762a..20e670dca7 100644
--- a/plugins/SliceInfoPlugin/SliceInfo.py
+++ b/plugins/SliceInfoPlugin/SliceInfo.py
@@ -11,8 +11,9 @@ from UM.i18n import i18nCatalog
 from UM.Logger import Logger
 from UM.Platform import Platform
 from UM.Qt.Duration import DurationFormat
+from UM.Job import Job
 
-from threading import Thread
+import time
 import platform
 import math
 import urllib.request
@@ -21,12 +22,12 @@ import ssl
 
 catalog = i18nCatalog("cura")
 
-class SliceInfoThread(Thread):
+class SliceInfoThread(Job):
     data = None
     url = None
 
     def __init__(self, url, data):
-        Thread.__init__(self)
+        Job.__init__(self)
         self.url = url
         self.data = data
 
@@ -68,17 +69,17 @@ class SliceInfo(Extension):
             self.send_slice_info_message.actionTriggered.connect(self.messageActionTriggered)
             self.send_slice_info_message.show()
 
-        self.runningThreads = []
+        self.runningJobs = []
 
     def __del__(self):
-        for thread in self.threadedReports:
-            if thread.is_alive():
-                thread.join() # Wait for threads - shouldn't take much more time than the timeout. See above..
+        for job in self.runningJobs:
+            while not job.isFinished():
+                time.sleep(1) # Wait for threads - shouldn't take much more time than the timeout. See above..
 
     def _removeFinishedThreads(self):
-        for process in self.runningThreads:
-            if not process.is_alive():
-                self.runningThreads.remove(process) # Remove finished threads
+        for job in self.runningJobs:
+            if job.isFinished():
+                self.runningJobs.remove(job) # Remove finished threads
 
     def messageActionTriggered(self, message_id, action_id):
         self.send_slice_info_message.hide()
@@ -152,9 +153,9 @@ class SliceInfo(Extension):
             binary_data = submitted_data.encode("utf-8")
 
             # Sending slice info non-blocking
-            reportThread = SliceInfoThread(self.info_url, binary_data)
-            self.runningThreads.append(reportThread)
-            reportThread.start()
+            reportJob = SliceInfoThread(self.info_url, binary_data)
+            self.runningJobs.append(reportJob)
+            reportJob.start()
         except:
             # We really can't afford to have a mistake here, as this would break the sending of g-code to a device
             # (Either saving or directly to a printer). The functionality of the slice data is not *that* important.