1 files changed, 5 insertions, 7 deletions
diff --git a/test/functional/walletbackup.py b/test/functional/walletbackup.py
index ff51cba4b3..15ea26afa1 100755
--- a/test/functional/walletbackup.py
+++ b/test/functional/walletbackup.py
@@ -37,11 +37,9 @@ from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *
 
 class WalletBackupTest(BitcoinTestFramework):
-
-    def __init__(self):
-        super().__init__()
-        self.setup_clean_chain = True
+    def set_test_params(self):
         self.num_nodes = 4
+        self.setup_clean_chain = True
         # nodes 1, 2,3 are spenders, let's give them a keypool=100
         self.extra_args = [["-keypool=100"], ["-keypool=100"], ["-keypool=100"], []]
 
@@ -78,9 +76,9 @@ class WalletBackupTest(BitcoinTestFramework):
 
     # As above, this mirrors the original bash test.
     def start_three(self):
-        self.nodes[0] = self.start_node(0, self.options.tmpdir)
-        self.nodes[1] = self.start_node(1, self.options.tmpdir)
-        self.nodes[2] = self.start_node(2, self.options.tmpdir)
+        self.start_node(0)
+        self.start_node(1)
+        self.start_node(2)
         connect_nodes(self.nodes[0], 3)
         connect_nodes(self.nodes[1], 3)
         connect_nodes(self.nodes[2], 3)