diff --git a/parsers/parser_schedule.py b/parsers/parser_schedule.py
index 3a9e7a7..c4e2db6 100644
--- a/parsers/parser_schedule.py
+++ b/parsers/parser_schedule.py
@@ -165,8 +165,9 @@ def parse_schedule(html: str) -> list[dict]:
 def run_parser_schedule() -> None:
     html = fetch_html(URL_SCHEDULE)
     matches_data = parse_schedule(html)
-    sync_matches(matches_data)
-    print(f"[parser_schedule] Matches synced: {len(matches_data)}")
+    if matches_data:
+        sync_matches(matches_data)
+        print(f"[parser_schedule] Matches synced: {len(matches_data)}")
 
 
 if __name__ == "__main__":
diff --git a/parsers/parser_standings.py b/parsers/parser_standings.py
index 41ac1ea..ba30a17 100644
--- a/parsers/parser_standings.py
+++ b/parsers/parser_standings.py
@@ -68,13 +68,13 @@ def parse_standings(html: str) -> list[dict]:
 def run_parser_standings() -> None:
     html = fetch_html(URL_STANDINGS)
     standings_rows = parse_standings(html)
+    if standings_rows:
+        sync_standings(
+            season=SEASON,
+            standings_rows=standings_rows,
+        )
 
-    sync_standings(
-        season=SEASON,
-        standings_rows=standings_rows,
-    )
-
-    print(f"[parser_standings] Synced rows: {len(standings_rows)}")
+        print(f"[parser_standings] Synced rows: {len(standings_rows)}")
 
 
 if __name__ == "__main__":
diff --git a/parsers/parser_teams.py b/parsers/parser_teams.py
index 1abae50..722cc79 100644
--- a/parsers/parser_teams.py
+++ b/parsers/parser_teams.py
@@ -80,8 +80,9 @@ def parse_teams_html(html: str) -> dict:
 
 def run_parser_teams() -> None:
     teams_data = get_url_teams()
-    sync_teams(teams_data)
-    print(f"Teams synced: {len(teams_data)}")
+    if teams_data:
+        sync_teams(teams_data)
+        print(f"Teams synced: {len(teams_data)}")
 
 
 if __name__ == "__main__":