diff --git a/src/octoprint/printer/standard.py b/src/octoprint/printer/standard.py index 527f502a..d36e5553 100644 --- a/src/octoprint/printer/standard.py +++ b/src/octoprint/printer/standard.py @@ -763,7 +763,7 @@ class Printer(PrinterInterface, comm.MachineComPrintCallback): (2-tuple) estimated print time left or None if not proper estimate could be made at all, origin of estimation """ - if progress is None or printTime is None or cleanedPrintTime is None: + if progress is None or progress == 0 or printTime is None or cleanedPrintTime is None: return None, None dumbTotalPrintTime = printTime / progress