diff --git a/sqlor/dbpools.py b/sqlor/dbpools.py
index a4f2df6..1369bdd 100755
--- a/sqlor/dbpools.py
+++ b/sqlor/dbpools.py
@@ -70,7 +70,7 @@ class SqlorPool:
 			yielded_sqlor = None
 			for s in sqlors:
 				if not s.used:
-					flg = self.test_sqlor(s):
+					flg = await self.test_sqlor(s)
 					if flg:
 						yielded_sqlor = s
 					else: