diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py
index 0c61e9ab6..4f350953b 100755
--- a/test/functional/rpc_fundrawtransaction.py
+++ b/test/functional/rpc_fundrawtransaction.py
@@ -32,7 +32,7 @@ class RawTransactionsTest(BitcoinTestFramework):
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 
-    def setup_network(self, split=False):
+    def setup_network(self):
         self.setup_nodes()
 
         connect_nodes_bi(self.nodes, 0, 1)
diff --git a/test/functional/rpc_rawtransaction.py b/test/functional/rpc_rawtransaction.py
index fc012e6e3..5b9dbef68 100755
--- a/test/functional/rpc_rawtransaction.py
+++ b/test/functional/rpc_rawtransaction.py
@@ -47,7 +47,7 @@ class RawTransactionsTest(BitcoinTestFramework):
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 
-    def setup_network(self, split=False):
+    def setup_network(self):
         super().setup_network()
         connect_nodes_bi(self.nodes, 0, 2)
 
diff --git a/test/functional/wallet_backup.py b/test/functional/wallet_backup.py
index 32ec385fa..dd3750203 100755
--- a/test/functional/wallet_backup.py
+++ b/test/functional/wallet_backup.py
@@ -48,7 +48,7 @@ class WalletBackupTest(BitcoinTestFramework):
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 
-    def setup_network(self, split=False):
+    def setup_network(self):
         self.setup_nodes()
         connect_nodes(self.nodes[0], 3)
         connect_nodes(self.nodes[1], 3)
diff --git a/test/functional/wallet_dump.py b/test/functional/wallet_dump.py
index 20cb816ee..3f39654bb 100755
--- a/test/functional/wallet_dump.py
+++ b/test/functional/wallet_dump.py
@@ -94,7 +94,7 @@ class WalletDumpTest(BitcoinTestFramework):
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 
-    def setup_network(self, split=False):
+    def setup_network(self):
         self.add_nodes(self.num_nodes, extra_args=self.extra_args)
         self.start_nodes()