diff --git a/changelogs/fragments/68251-redfish_config-fix-boolean-bios-attr-support.yaml b/changelogs/fragments/68251-redfish_config-fix-boolean-bios-attr-support.yaml
new file mode 100644
index 00000000000..20ba44073a8
--- /dev/null
+++ b/changelogs/fragments/68251-redfish_config-fix-boolean-bios-attr-support.yaml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+- redfish_config - fix support for boolean bios attrs (https://github.com/ansible/ansible/pull/68251)
diff --git a/lib/ansible/modules/remote_management/redfish/redfish_config.py b/lib/ansible/modules/remote_management/redfish/redfish_config.py
index 44c09ca38fd..f00882ae332 100644
--- a/lib/ansible/modules/remote_management/redfish/redfish_config.py
+++ b/lib/ansible/modules/remote_management/redfish/redfish_config.py
@@ -60,7 +60,7 @@ options:
     description:
       - value of BIOS attribute to update
     default: 'null'
-    type: str
+    type: raw
     version_added: "2.8"
   timeout:
     description:
@@ -142,7 +142,7 @@ def main():
             username=dict(required=True),
             password=dict(required=True, no_log=True),
             bios_attribute_name=dict(default='null'),
-            bios_attribute_value=dict(default='null'),
+            bios_attribute_value=dict(default='null', type='raw'),
             timeout=dict(type='int', default=10)
         ),
         supports_check_mode=False