diff --git a/app/services/search.py b/app/services/search.py
index 90ad4d7..cc0f75c 100644
--- a/app/services/search.py
+++ b/app/services/search.py
@@ -244,19 +244,19 @@ def _sqlite_fts_search(
     params: list = [fts_query, tid]
 
     if severity:
-        conditions.append("severity = ?")
+        conditions.append("f.severity = ?")
         params.append(severity.upper())
     if source_filter:
-        conditions.append("source_id LIKE ?")
+        conditions.append("f.source_id LIKE ?")
         params.append(f"%{source_filter}%")
     if pattern_filter:
-        conditions.append("matched_patterns LIKE ?")
+        conditions.append("f.matched_patterns LIKE ?")
         params.append(f'%"{pattern_filter}"%')
     if since:
-        conditions.append("timestamp_iso >= ?")
+        conditions.append("f.timestamp_iso >= ?")
         params.append(since)
     if until:
-        conditions.append("timestamp_iso <= ?")
+        conditions.append("f.timestamp_iso <= ?")
         params.append(until)
     if not include_repeats:
         conditions.append("f.repeat_count = 1")