diff --git a/examples/lock-app/p6/src/LockManager.cpp b/examples/lock-app/p6/src/LockManager.cpp
index 4614f1b597000c..d83b984b789779 100644
--- a/examples/lock-app/p6/src/LockManager.cpp
+++ b/examples/lock-app/p6/src/LockManager.cpp
@@ -628,6 +628,8 @@ const char * LockManager::lockStateToString(DlLockState lockState) const
         return "Locked";
     case DlLockState::kUnlocked:
         return "Unlocked";
+    case DlLockState::kUnknownEnumValue:
+        break;
     }
 
     return "Unknown";
diff --git a/examples/lock-app/p6/src/ZclCallbacks.cpp b/examples/lock-app/p6/src/ZclCallbacks.cpp
index 3803e59b2a8ef2..cdfd3a8d27e883 100644
--- a/examples/lock-app/p6/src/ZclCallbacks.cpp
+++ b/examples/lock-app/p6/src/ZclCallbacks.cpp
@@ -56,9 +56,7 @@ void MatterPostAttributeChangeCallback(const chip::app::ConcreteAttributePath &
  * @param endpoint   Ver.: always
  *
  */
-void emberAfOnOffClusterInitCallback(EndpointId endpoint)
-{
-}
+void emberAfOnOffClusterInitCallback(EndpointId endpoint) {}
 
 bool emberAfPluginDoorLockOnDoorLockCommand(chip::EndpointId endpointId, const Optional<ByteSpan> & pinCode, DlOperationError & err)
 {