diff --git a/dangerzone/tasks.py b/dangerzone/tasks.py
index 01a968f..2697986 100644
--- a/dangerzone/tasks.py
+++ b/dangerzone/tasks.py
@@ -61,7 +61,7 @@ class PullImageTask(TaskBase):
     def run(self):
         self.update_label.emit("Pulling container image")
         self.update_details.emit("")
-        args = ["pull", "debian:buster"]
+        args = ["pull", "flmcode/dangerzone"]
         returncode, _ = self.exec_container(args, watch="stderr")
 
         if returncode != 0:
@@ -71,26 +71,6 @@ class PullImageTask(TaskBase):
         self.task_finished.emit()
 
 
-class BuildContainerTask(TaskBase):
-    def __init__(self, global_common, common):
-        super(BuildContainerTask, self).__init__()
-        self.global_common = global_common
-        self.common = common
-
-    def run(self):
-        container_path = self.global_common.get_resource_path("container")
-        self.update_label.emit("Building container (this might take a long time)")
-        self.update_details.emit("")
-        args = ["build", "-t", "dangerzone", container_path]
-        returncode, _ = self.exec_container(args)
-
-        if returncode != 0:
-            self.task_failed.emit(f"Return code: {returncode}")
-            return
-
-        self.task_finished.emit()
-
-
 class ConvertToPixels(TaskBase):
     def __init__(self, global_common, common):
         super(ConvertToPixels, self).__init__()
@@ -111,7 +91,7 @@ class ConvertToPixels(TaskBase):
             f"{self.common.document_filename}:/tmp/input_file",
             "-v",
             f"{self.common.pixel_dir.name}:/dangerzone",
-            "dangerzone",
+            "flmcode/dangerzone",
             "document-to-pixels",
         ]
         returncode, output = self.exec_container(args)
@@ -220,7 +200,7 @@ class ConvertToPDF(TaskBase):
                 f"{self.common.safe_dir.name}:/safezone",
             ]
             + envs
-            + ["dangerzone", "pixels-to-pdf",]
+            + ["flmcode/dangerzone", "pixels-to-pdf",]
         )
         returncode, output = self.exec_container(args)
 
@@ -229,4 +209,3 @@ class ConvertToPDF(TaskBase):
             return
 
         self.task_finished.emit()
-
diff --git a/dangerzone/tasks_widget.py b/dangerzone/tasks_widget.py
index b70363b..a8436ac 100644
--- a/dangerzone/tasks_widget.py
+++ b/dangerzone/tasks_widget.py
@@ -5,7 +5,7 @@ import platform
 import subprocess
 from PyQt5 import QtCore, QtGui, QtWidgets
 
-from .tasks import PullImageTask, BuildContainerTask, ConvertToPixels, ConvertToPDF
+from .tasks import PullImageTask, ConvertToPixels, ConvertToPDF
 
 
 class TasksWidget(QtWidgets.QWidget):
@@ -59,7 +59,7 @@ class TasksWidget(QtWidgets.QWidget):
 
     def start(self):
         if self.global_common.settings.get("update_container"):
-            self.tasks += [PullImageTask, BuildContainerTask]
+            self.tasks += [PullImageTask]
         self.tasks += [ConvertToPixels, ConvertToPDF]
         self.next_task()