diff --git a/test/functional/abc-finalize-block.py b/test/functional/abc-finalize-block.py
--- a/test/functional/abc-finalize-block.py
+++ b/test/functional/abc-finalize-block.py
@@ -22,7 +22,7 @@
 class FinalizeBlockTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 3
-        self.extra_args = [["-finalizationdelay=0"],
+        self.extra_args = [["-finalizationdelay=0", "-whitelist=noban@127.0.0.1"],
                            ["-finalizationdelay=0"], []]
         self.finalization_delay = 2 * 60 * 60
 
diff --git a/test/functional/abc-parkedchain.py b/test/functional/abc-parkedchain.py
--- a/test/functional/abc-parkedchain.py
+++ b/test/functional/abc-parkedchain.py
@@ -16,7 +16,7 @@
     def set_test_params(self):
         self.num_nodes = 2
         self.extra_args = [["-noparkdeepreorg",
-                            "-noautomaticunparking"], ["-maxreorgdepth=-1"]]
+                            "-noautomaticunparking", "-whitelist=noban@127.0.0.1"], ["-maxreorgdepth=-1"]]
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()