diff --git a/cvat/apps/events/const.py b/cvat/apps/events/const.py
index 6bee279c3041..35df51c7adb0 100644
--- a/cvat/apps/events/const.py
+++ b/cvat/apps/events/const.py
@@ -7,4 +7,4 @@
 MAX_EVENT_DURATION = datetime.timedelta(seconds=100)
 WORKING_TIME_RESOLUTION = datetime.timedelta(milliseconds=1)
 WORKING_TIME_SCOPE = 'send:working_time'
-COLLAPSED_EVENT_SCOPES = frozenset(("change:frame",))
+COMPRESSED_EVENT_SCOPES = frozenset(("change:frame",))
diff --git a/cvat/apps/events/utils.py b/cvat/apps/events/utils.py
index 67911178e2bc..745bb8fde316 100644
--- a/cvat/apps/events/utils.py
+++ b/cvat/apps/events/utils.py
@@ -5,7 +5,7 @@
 import datetime
 
 
-from .const import MAX_EVENT_DURATION, COLLAPSED_EVENT_SCOPES
+from .const import MAX_EVENT_DURATION, COMPRESSED_EVENT_SCOPES
 from .cache import clear_cache
 
 
@@ -71,7 +71,7 @@ def wrap(self, *args, **kwargs):
 
 
 def get_end_timestamp(event: dict) -> datetime.datetime:
-    if event["scope"] in COLLAPSED_EVENT_SCOPES:
+    if event["scope"] in COMPRESSED_EVENT_SCOPES:
         return event["timestamp"] + datetime.timedelta(milliseconds=event["duration"])
     return event["timestamp"]