diff --git a/changelogs/fragments/324-fix-firewall-log-and-log-prefix.yaml b/changelogs/fragments/324-fix-firewall-log-and-log-prefix.yaml
new file mode 100644
index 00000000..3c564707
--- /dev/null
+++ b/changelogs/fragments/324-fix-firewall-log-and-log-prefix.yaml
@@ -0,0 +1,2 @@
+bugfixes:
+   - api_info, api_modify - fields ``log`` and ``log-prefix`` in paths ``ip firewall filter``, ``ip firewall mangle``, ``ip firewall nat``, ``ip firewall raw`` now have the correct default values (https://github.com/ansible-collections/community.routeros/pull/324).
diff --git a/plugins/module_utils/_api_data.py b/plugins/module_utils/_api_data.py
index 929aa195..bf0d3358 100644
--- a/plugins/module_utils/_api_data.py
+++ b/plugins/module_utils/_api_data.py
@@ -2986,8 +2986,8 @@ def join_path(path):
                 'jump-target': KeyInfo(can_disable=True),
                 'layer7-protocol': KeyInfo(can_disable=True),
                 'limit': KeyInfo(can_disable=True),
-                'log': KeyInfo(can_disable=True),
-                'log-prefix': KeyInfo(can_disable=True),
+                'log': KeyInfo(default=False),
+                'log-prefix': KeyInfo(default=''),
                 'nth': KeyInfo(can_disable=True),
                 'out-bridge-port': KeyInfo(can_disable=True),
                 'out-bridge-port-list': KeyInfo(can_disable=True),
@@ -3057,8 +3057,8 @@ def join_path(path):
                 'jump-target': KeyInfo(can_disable=True),
                 'layer7-protocol': KeyInfo(can_disable=True),
                 'limit': KeyInfo(can_disable=True),
-                'log': KeyInfo(can_disable=True),
-                'log-prefix': KeyInfo(can_disable=True),
+                'log': KeyInfo(default=False),
+                'log-prefix': KeyInfo(default=''),
                 'new-connection-mark': KeyInfo(can_disable=True),
                 'new-dscp': KeyInfo(can_disable=True),
                 'new-mss': KeyInfo(can_disable=True),
@@ -3137,8 +3137,8 @@ def join_path(path):
                 'jump-target': KeyInfo(can_disable=True),
                 'layer7-protocol': KeyInfo(can_disable=True),
                 'limit': KeyInfo(can_disable=True),
-                'log': KeyInfo(can_disable=True),
-                'log-prefix': KeyInfo(can_disable=True),
+                'log': KeyInfo(default=False),
+                'log-prefix': KeyInfo(default=''),
                 'nth': KeyInfo(can_disable=True),
                 'out-bridge-port': KeyInfo(can_disable=True),
                 'out-bridge-port-list': KeyInfo(can_disable=True),
@@ -3200,8 +3200,8 @@ def join_path(path):
                 'ipv4-options': KeyInfo(can_disable=True),
                 'jump-target': KeyInfo(can_disable=True),
                 'limit': KeyInfo(can_disable=True),
-                'log': KeyInfo(can_disable=True),
-                'log-prefix': KeyInfo(can_disable=True),
+                'log': KeyInfo(default=False),
+                'log-prefix': KeyInfo(default=''),
                 'nth': KeyInfo(can_disable=True),
                 'out-bridge-port': KeyInfo(can_disable=True),
                 'out-bridge-port-list': KeyInfo(can_disable=True),
diff --git a/tests/unit/plugins/modules/test_api_find_and_modify.py b/tests/unit/plugins/modules/test_api_find_and_modify.py
index 2f47af4f..e6eb00bc 100644
--- a/tests/unit/plugins/modules/test_api_find_and_modify.py
+++ b/tests/unit/plugins/modules/test_api_find_and_modify.py
@@ -620,6 +620,8 @@ def test_change_remove_generic(self):
                 'comment': 'defconf',
                 'protocol': 'icmp',
                 'disabled': False,
+                'log': False,
+                'log-prefix': '',
             },
             {
                 '.id': '*3',
@@ -627,6 +629,8 @@ def test_change_remove_generic(self):
                 'chain': 'input',
                 'comment': 'defconf',
                 'disabled': False,
+                'log': False,
+                'log-prefix': '',
             },
             {
                 '.id': '*4',
@@ -634,6 +638,8 @@ def test_change_remove_generic(self):
                 'chain': 'input',
                 'comment': 'defconf',
                 'disabled': False,
+                'log': False,
+                'log-prefix': '',
             },
             {
                 '.id': '*7',
@@ -642,6 +648,8 @@ def test_change_remove_generic(self):
                 'comment': 'defconf',
                 'disabled': False,
                 'in-interface': 'wan',
+                'log': False,
+                'log-prefix': '',
             },
             {
                 '.id': '*8',
@@ -650,6 +658,8 @@ def test_change_remove_generic(self):
                 'comment': 'defconf',
                 'connection-state': 'established',
                 'disabled': False,
+                'log': False,
+                'log-prefix': '',
             },
             {
                 '.id': '*9',
@@ -658,6 +668,8 @@ def test_change_remove_generic(self):
                 'comment': 'defconf',
                 'connection-state': 'related',
                 'disabled': False,
+                'log': False,
+                'log-prefix': '',
             },
             {
                 '.id': '*A',
@@ -666,6 +678,8 @@ def test_change_remove_generic(self):
                 'comment': 'defconf',
                 'connection-status': 'invalid',
                 'disabled': False,
+                'log': False,
+                'log-prefix': '',
             },
         ])
         self.assertEqual(result['match_count'], 3)