diff --git a/tests/pytest/util/dnodes-no-random-fail.py b/tests/pytest/util/dnodes-no-random-fail.py
index 9981696fa9ed4f075ee0feb77bf2c34bc356a959..88b2049464e7579bd8efe9f0ceca03d080eedb95 100644
--- a/tests/pytest/util/dnodes-no-random-fail.py
+++ b/tests/pytest/util/dnodes-no-random-fail.py
@@ -175,7 +175,8 @@ class TDDnode:
         self.cfg("logDir", self.logDir)
         self.cfg("numOfLogLines", "100000000")
         self.cfg("mnodeEqualVnodeNum", "0")
-        self.cfg("walLevel", "1")
+        self.cfg("walLevel", "2")
+        self.cfg("fsync", "1000")
         self.cfg("statusInterval", "1")
         self.cfg("numOfTotalVnodes", "64")
         self.cfg("numOfMnodes", "3")