diff --git a/test/functional/feature_dip3_deterministicmns.py b/test/functional/feature_dip3_deterministicmns.py
index 1c5c82fff1f9d6..de301a0c7e33ef 100755
--- a/test/functional/feature_dip3_deterministicmns.py
+++ b/test/functional/feature_dip3_deterministicmns.py
@@ -32,6 +32,7 @@ def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 
     def setup_network(self):
+        self.disable_mocktime()
         self.add_nodes(1)
         self.start_controller_node()
 
diff --git a/test/functional/feature_llmq_is_cl_conflicts.py b/test/functional/feature_llmq_is_cl_conflicts.py
index cbc3cded8b7261..70177051186fad 100755
--- a/test/functional/feature_llmq_is_cl_conflicts.py
+++ b/test/functional/feature_llmq_is_cl_conflicts.py
@@ -52,6 +52,7 @@ def on_getdata(self, message):
 class LLMQ_IS_CL_Conflicts(DashTestFramework):
     def set_test_params(self):
         self.set_dash_test_params(4, 3, fast_dip3_enforcement=True)
+        #disable_mocktime()
 
     def run_test(self):
         self.activate_dip8()
diff --git a/test/functional/feature_sporks.py b/test/functional/feature_sporks.py
index be9f6921d5ec65..0f1d2d1da7b768 100755
--- a/test/functional/feature_sporks.py
+++ b/test/functional/feature_sporks.py
@@ -16,6 +16,7 @@ def set_test_params(self):
         self.extra_args = [["-sporkkey=cP4EKFyJsHT39LDqgdcB43Y3YXjNyjb5Fuas1GQSeAtjnZWmZEQK"], [], []]
 
     def setup_network(self):
+        self.disable_mocktime()
         self.setup_nodes()
         # connect only 2 first nodes at start
         connect_nodes(self.nodes[0], 1)
diff --git a/test/functional/p2p_leak.py b/test/functional/p2p_leak.py
index cd66ba38591478..805a15ed7300ab 100755
--- a/test/functional/p2p_leak.py
+++ b/test/functional/p2p_leak.py
@@ -107,6 +107,7 @@ def set_test_params(self):
         self.extra_args = [['-banscore=' + str(banscore)]]
 
     def setup_network(self):
+        self.disable_mocktime()
         self.setup_nodes()
 
     def run_test(self):
diff --git a/test/functional/rpc_net.py b/test/functional/rpc_net.py
index 30038e72e79974..746b3cb884f4e6 100755
--- a/test/functional/rpc_net.py
+++ b/test/functional/rpc_net.py
@@ -50,6 +50,7 @@ def set_test_params(self):
         self.num_nodes = 2
 
     def setup_network(self):
+        self.disable_mocktime()
         self.setup_nodes()
         connect_nodes(self.nodes[0], 1)