diff --git a/mo/imports.py b/mo/imports.py
index cf73fc4445f288724f46b891a36791ca9c1a0867..74a05cca117585c43bb67c5d1054571f7871a42c 100644
--- a/mo/imports.py
+++ b/mo/imports.py
@@ -49,7 +49,7 @@ class Import:
     row_class: Type[mo.csv.Row]
     row_example: mo.csv.Row
     log_msg_prefix: str
-    log_event_name: str
+    log_details: Any
 
     # Interní: Stav importu
     place_cache: Dict[str, db.Place]
@@ -296,13 +296,13 @@ class Import:
             mo.util.log(
                 type=db.LogType.contest,
                 what=self.contest.contest_id,
-                details={'action': 'import'}
+                details=self.log_details,
             )
         elif self.round is not None:
             mo.util.log(
                 type=db.LogType.round,
                 what=self.round.round_id,
-                details={'action': self.log_event_name}
+                details=self.log_details,
             )
         else:
             assert False
@@ -403,7 +403,7 @@ class ContestImport(Import):
         rok_naroz="2000",
     )
     log_msg_prefix = 'Účastníci'
-    log_event_name = 'import'
+    log_details = {'action': 'import'}
     template_basename = 'sablona-ucast'
 
     def setup(self):
@@ -462,7 +462,7 @@ class ProctorImport(Import):
         kod_mista='#3333',
     )
     log_msg_prefix = 'Dozor'
-    log_event_name = 'import-proctors'
+    log_details = {'action': 'import-proctors'}
     template_basename = 'sablona-dozor'
 
     def setup(self):
@@ -509,7 +509,7 @@ class JudgeImport(Import):
         kod_oblasti='B',
     )
     log_msg_prefix = 'Opravovatelé'
-    log_event_name = 'import-judges'
+    log_details = {'action': 'import-judges'}
     template_basename = 'sablona-oprav'
 
     def setup(self):