diff --git a/click_odoo_contrib/initdb.py b/click_odoo_contrib/initdb.py
index 42b6f05..08d366a 100644
--- a/click_odoo_contrib/initdb.py
+++ b/click_odoo_contrib/initdb.py
@@ -306,10 +306,11 @@ def trim_size(self, max_size):
                 self._drop_db(datname)
 
     def trim_age(self, max_age):
+        max_trim = max_age + timedelta(minutes=1)
         with self._lock():
             pattern = self._make_pattern()
             max_name = self._make_pattern(
-                dt=datetime.utcnow() - max_age, hs=self.MAX_HASHSUM
+                dt=datetime.utcnow() - max_trim, hs=self.MAX_HASHSUM
             )
             self.pgcr.execute(
                 """