diff --git a/src/shared/sensors/VN300/VN300.h b/src/shared/sensors/VN300/VN300.h
index 7b40eb0b452e0d8bb7d4aa1e5ce037fd9c09a781..0a2bc911883067c611bfa96bca8e57f2f5d2aea1 100644
--- a/src/shared/sensors/VN300/VN300.h
+++ b/src/shared/sensors/VN300/VN300.h
@@ -254,9 +254,9 @@ private:
      *
      * @param message to be checked.
      *
-     * @return True if error are present.
+     * @return error code.
      */
-    bool checkErrorVN(const char *message);
+    uint8_t checkErrorVN(const char *message);
 
     /**
      * @brief Method to verify the crc validity of a command.