diff --git a/obsidian_import/__init__.py b/obsidian_import/__init__.py
index e779a8c..3c3b1c3 100644
--- a/obsidian_import/__init__.py
+++ b/obsidian_import/__init__.py
@@ -238,7 +238,7 @@ def import_data(obsidian_path: Path, dry_run=True):
         num_updated = import_step_counts_csv(vault, rows)
         logger.info('Updated %d files', num_updated)
 
-    #import_played_games_csv_from_file(vault)
+    import_played_games_csv_from_file(vault)
     import_watched_series_csv_from_file(vault)
 
     num_dirty = len([f for f in vault.internal_file_text_cache.values() if f.is_dirty])
diff --git a/obsidian_import/obsidian.py b/obsidian_import/obsidian.py
index 00b0e94..66e5c6e 100644
--- a/obsidian_import/obsidian.py
+++ b/obsidian_import/obsidian.py
@@ -167,7 +167,6 @@ class ObsidianVault:
         events.sort(key=lambda x: x.verb or '')
         date_sentinel = datetime.datetime(1900, 1, 1, 1, 1, 1, tzinfo=contents.timezone)
         events.sort(key=lambda x: x.start_time or x.end_time or date_sentinel)
-        #print(events)
 
         formatted_events = ['- ' + format_event_string(e, tz = contents.timezone) for e in events]
         formatted_events = list(dict.fromkeys(formatted_events))
diff --git a/personal_data/util.py b/personal_data/util.py
index f449c12..0afd187 100644
--- a/personal_data/util.py
+++ b/personal_data/util.py
@@ -19,8 +19,8 @@ def csv_safe_value(v: Any) -> str:
     if isinstance(v, urllib.parse.ParseResult):
         return v.geturl()
     if isinstance(v, datetime.datetime):
-        if v.tzinfo is None:
-            raise RuntimeError(v)
+        if v.tzinfo is None or v.tzinfo != datetime.UTC:
+            raise ValueError(v)
     return str(v)