diff --git a/plugins/SliceInfoPlugin/SliceInfo.py b/plugins/SliceInfoPlugin/SliceInfo.py
index d3b93aacac..85d26a0b93 100644
--- a/plugins/SliceInfoPlugin/SliceInfo.py
+++ b/plugins/SliceInfoPlugin/SliceInfo.py
@@ -90,7 +90,7 @@ class SliceInfo(Extension):
                 "settings": global_container_stack.serialize(), # global_container with references on used containers
                 "version": Application.getInstance().getVersion(),
                 "modelhash": "None",
-                "printtime": print_information.currentPrintTime.getDisplayString(),
+                "printtime": print_information.currentPrintTime.getDurationInISOFormat(),
                 "filament": material_used,
                 "language": Preferences.getInstance().getValue("general/language"),
                 "materials_profiles ": {}