Avonmouth Old Boys run of three wins in National Three South West came to an end in the re-arranged match at Everest Road as they lost 36-17 to Old Patesians.
In the league's only other match this weekend, Amersham & Chiltern won 22-15 at Oxford Harlequins.
North Petherton remain at the South West One West summit following a 33-0 home win over Clevedon while Old Redcliffians are in second place following a 47-16 home victory over Paignton Saxons.
Camborne are third after edging a 23-22 success at Sidmouth while Thornbury are fifth, behind Cullompton, following a 34-10 home win over sixth placed Wadebridge Camels.
