diff --git a/repology/parsers/parsers/openbsd.py b/repology/parsers/parsers/openbsd.py
index 076ad7ac9..dad5efc5b 100644
--- a/repology/parsers/parsers/openbsd.py
+++ b/repology/parsers/parsers/openbsd.py
@@ -104,7 +104,7 @@ def _iter_sqlports(path: str) -> Iterator[Port]:
     JOIN _fetchfiles
         ON KeyRef=_Distfiles.Value
     LEFT JOIN _sites
-        ON _sites.FullPkgPath=_Distfiles.FullPkgPath AND (coalesce(_distfiles.N, _distfiles.SUFX) is not distinct from _sites.N)
+        ON _sites.FullPkgPath=_Distfiles.FullPkgPath AND _distfiles.SUFX is not distinct from _sites.N
 WHERE
     _distfiles.FullPkgPath = ?
 """