diff --git a/src/pypermod/data_structure/activities/data_formats/protocol_time_stamps.py b/src/pypermod/data_structure/activities/data_formats/protocol_time_stamps.py
index 7253809..281e20d 100644
--- a/src/pypermod/data_structure/activities/data_formats/protocol_time_stamps.py
+++ b/src/pypermod/data_structure/activities/data_formats/protocol_time_stamps.py
@@ -3,7 +3,7 @@
 from datetime import datetime
 
 from pypermod.data_structure.activities.data_formats.time_series import TimeSeries
-from sportsparsing.activities.protocol_types import ProtocolTypes
+from pypermod.data_structure.activities.protocol_types import ProtocolTypes
 
 
 class ProtocolTimeStamps(TimeSeries):