diff --git a/src/octoprint/printer/__init__.py b/src/octoprint/printer/__init__.py
index 2a4446db..b518cb20 100644
--- a/src/octoprint/printer/__init__.py
+++ b/src/octoprint/printer/__init__.py
@@ -23,7 +23,7 @@ __copyright__ = "Copyright (C) 2014 The OctoPrint Project - Released under terms
 
 import re
 
-import octoprint.util.comm_acc2 as comm
+import octoprint.util.comm_acc as comm
 import octoprint.util as util
 
 from octoprint.settings import settings
diff --git a/src/octoprint/printer/standard.py b/src/octoprint/printer/standard.py
index 5fee8558..b0827966 100644
--- a/src/octoprint/printer/standard.py
+++ b/src/octoprint/printer/standard.py
@@ -22,7 +22,7 @@ from octoprint.plugin import plugin_manager, ProgressPlugin
 from octoprint.printer import PrinterInterface, PrinterCallback, UnknownScript
 from octoprint.printer.estimation import TimeEstimationHelper
 from octoprint.settings import settings
-from octoprint.util import comm_acc2 as comm
+from octoprint.util import comm_acc as comm
 from octoprint.util import InvariantContainer