diff --git a/doc/undoc-flags.json b/doc/undoc-flags.json
index 123b7b313..ef8b8fe23 100644
--- a/doc/undoc-flags.json
+++ b/doc/undoc-flags.json
@@ -13,6 +13,7 @@
         "funder-policy",
         "funder-policy-mod",
         "funder-reserve-tank",
+        "lease-fee-base-sat",
         "lease-fee-base-msat",
         "lease-fee-basis",
         "lease-funding-weight"
diff --git a/plugins/funder.c b/plugins/funder.c
index bbe3bbebc..d2c572a63 100644
--- a/plugins/funder.c
+++ b/plugins/funder.c
@@ -1259,7 +1259,7 @@ int main(int argc, char **argv)
 		    plugin_option("funder-fuzz-percent",
 				  "int",
 				  "Percent to fuzz the policy contribution by."
-				  " Defaults to 5%. Max is 100%",
+				  " Defaults to 0%. Max is 100%",
 				  u32_option,
 				  &current_policy->fuzz_factor),
 		    plugin_option("funder-fund-probability",
@@ -1276,7 +1276,12 @@ int main(int argc, char **argv)
 				  " being advertised",
 				  bool_option,
 				  &current_policy->leases_only),
-		    plugin_option("lease-fee-base-msat",
+		    plugin_option("lease-fee-base-sat",
+				  "string",
+				  "Channel lease rates, base fee for leased"
+				  " funds, in satoshi.",
+				  option_lease_fee_base, current_policy),
+		    plugin_option_deprecated("lease-fee-base-msat",
 				  "string",
 				  "Channel lease rates, base fee for leased"
 				  " funds, in satoshi.",
diff --git a/tests/test_closing.py b/tests/test_closing.py
index d449154d5..4643c8e8b 100644
--- a/tests/test_closing.py
+++ b/tests/test_closing.py
@@ -737,9 +737,9 @@ def test_channel_lease_falls_behind(node_factory, bitcoind):
     their blockheight, the lessor fails the channel
     '''
     opts = [{'funder-policy': 'match', 'funder-policy-mod': 100,
-             'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100},
+             'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100},
             {'funder-policy': 'match', 'funder-policy-mod': 100,
-             'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100}]
+             'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100}]
     l1, l2, = node_factory.get_nodes(2, opts=opts)
     amount = 500000
     feerate = 2000
@@ -776,7 +776,7 @@ def test_channel_lease_post_expiry(node_factory, bitcoind, chainparams):
 
     coin_mvt_plugin = os.path.join(os.getcwd(), 'tests/plugins/coin_movements.py')
     opts = {'funder-policy': 'match', 'funder-policy-mod': 100,
-            'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100,
+            'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100,
             'may_reconnect': True, 'plugin': coin_mvt_plugin}
 
     l1, l2, = node_factory.get_nodes(2, opts=opts)
@@ -884,7 +884,7 @@ def test_channel_lease_unilat_closes(node_factory, bitcoind):
     l2-l3: l2 leases funds from l3; l3 goes to chain unilaterally
     '''
     opts = {'funder-policy': 'match', 'funder-policy-mod': 100,
-            'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100,
+            'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100,
             'funder-lease-requests-only': False}
 
     l1, l2, l3 = node_factory.get_nodes(3, opts=opts)
@@ -988,11 +988,11 @@ def test_channel_lease_lessor_cheat(node_factory, bitcoind, chainparams):
     '''
     balance_snaps = os.path.join(os.getcwd(), 'tests/plugins/balance_snaps.py')
     opts = [{'funder-policy': 'match', 'funder-policy-mod': 100,
-             'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100,
+             'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100,
              'may_reconnect': True, 'allow_warning': True,
              'plugin': balance_snaps},
             {'funder-policy': 'match', 'funder-policy-mod': 100,
-             'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100,
+             'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100,
              'may_reconnect': True, 'allow_broken_log': True,
              'plugin': balance_snaps}]
     l1, l2, = node_factory.get_nodes(2, opts=opts)
@@ -1063,10 +1063,10 @@ def test_channel_lease_lessee_cheat(node_factory, bitcoind, chainparams):
     Check that lessor can recover funds if lessee cheats
     '''
     opts = [{'funder-policy': 'match', 'funder-policy-mod': 100,
-             'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100,
+             'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100,
              'may_reconnect': True, 'allow_broken_log': True},
             {'funder-policy': 'match', 'funder-policy-mod': 100,
-             'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100,
+             'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100,
              'may_reconnect': True}]
     l1, l2, = node_factory.get_nodes(2, opts=opts)
     amount = 500000
diff --git a/tests/test_gossip.py b/tests/test_gossip.py
index e23d9caaf..4899f5971 100644
--- a/tests/test_gossip.py
+++ b/tests/test_gossip.py
@@ -1066,7 +1066,7 @@ def test_gossip_addresses(node_factory, bitcoind):
 @pytest.mark.openchannel('v2')
 def test_gossip_lease_rates(node_factory, bitcoind):
     lease_opts = {'lease-fee-basis': 50,
-                  'lease-fee-base-msat': '2000msat',
+                  'lease-fee-base-sat': '2000msat',
                   'channel-fee-max-base-msat': '500sat',
                   'channel-fee-max-proportional-thousandths': 200}
     l1, l2 = node_factory.get_nodes(2, opts=[lease_opts, {}])
diff --git a/tests/test_opening.py b/tests/test_opening.py
index c56537bf8..c1c3dfa57 100644
--- a/tests/test_opening.py
+++ b/tests/test_opening.py
@@ -339,7 +339,7 @@ def test_v2_rbf_single(node_factory, bitcoind, chainparams):
 def test_v2_rbf_liquidity_ad(node_factory, bitcoind, chainparams):
 
     opts = {'funder-policy': 'match', 'funder-policy-mod': 100,
-            'lease-fee-base-msat': '100sat', 'lease-fee-basis': 100,
+            'lease-fee-base-sat': '100sat', 'lease-fee-basis': 100,
             'may_reconnect': True}
     l1, l2 = node_factory.get_nodes(2, opts=opts)