diff --git a/client/ayon_core/plugins/load/export_otio.py b/client/ayon_core/plugins/load/export_otio.py
index bbdcf27e8c..258a0130a5 100644
--- a/client/ayon_core/plugins/load/export_otio.py
+++ b/client/ayon_core/plugins/load/export_otio.py
@@ -199,7 +199,7 @@ class ExportOTIOOptionsDialog(QtWidgets.QDialog):
             show_message_dialog(
                 "Wrong extension.",
                 (
-                    "Output path needs to end with .otio."
+                    "Output path needs to end with \".otio\"."
                 ),
                 level="critical",
                 parent=self