diff --git a/src/interfaces/python/pgdb.py b/src/interfaces/python/pgdb.py
index 7c6b89dfc30..6ae63b9b681 100644
--- a/src/interfaces/python/pgdb.py
+++ b/src/interfaces/python/pgdb.py
@@ -170,7 +170,7 @@ class pgdbCursor:
 		self.__source = src
 		self.description = None
 		self.rowcount = -1
-		self.arraysize = 5
+		self.arraysize = 1
 
 	def close(self):
 		self.__source.close()