diff --git a/examples/lock-app/silabs/include/LockManager.h b/examples/lock-app/silabs/include/LockManager.h
index 3c86211dbd..05b4168db1 100644
--- a/examples/lock-app/silabs/include/LockManager.h
+++ b/examples/lock-app/silabs/include/LockManager.h
@@ -199,7 +199,7 @@ class LockManager
 private:
     struct UnlatchContext
     {
-        static constexpr uint8_t kMaxPinLenght = UINT8_MAX;
+        static constexpr uint8_t kMaxPinLength = UINT8_MAX;
         uint8_t mPinBuffer[kMaxPinLenght];
         size_t mPinLength;
         chip::EndpointId mEndpointId;