diff --git a/components/esp_matter/esp_matter_cluster.h b/components/esp_matter/esp_matter_cluster.h
index 24042e4..d59e91c 100644
--- a/components/esp_matter/esp_matter_cluster.h
+++ b/components/esp_matter/esp_matter_cluster.h
@@ -318,8 +318,8 @@ cluster_t *create(endpoint_t *endpoint, config_t *config, uint8_t flags);
 
 namespace window_covering {
 typedef struct config {
-    uint16_t cluster_revision;
-    uint8_t type;
+    uint16_t cluster_revision = 5;
+    uint8_t type = 0;
     uint16_t physical_closed_limit_lift;
     uint16_t physical_closed_limit_tilt;
     nullable<uint16_t> current_position_lift;
@@ -329,19 +329,23 @@ typedef struct config {
     uint8_t config_status;
     nullable<uint8_t> current_position_lift_percentage;
     nullable<uint8_t> current_position_tilt_percentage;
-    nullable<uint8_t> operational_status;
+    nullable<uint8_t> operational_status = nullable<uint8_t>(0);
     nullable<uint16_t> target_position_lift_percent_100ths;
     nullable<uint16_t> target_position_tilt_percent_100ths;
-    uint8_t end_product_type;
+    uint8_t end_product_type = 0;
     nullable<uint16_t> current_position_lift_percent_100ths;
     nullable<uint16_t> current_position_tilt_percent_100ths;
     uint16_t installed_open_limit_lift;
     uint16_t installed_closed_limit_lift;
     uint16_t installed_open_limit_tilt;
     uint16_t installed_closed_limit_tilt;
-    uint16_t mode;
+    uint16_t mode = 0;
     uint16_t safety_status;
-    config() : cluster_revision(5), type(0), operational_status(0), end_product_type(0), mode(0) {}
+
+    config (uint8_t end_product_type = 0)
+    {
+        this->end_product_type = end_product_type;
+    }
 } config_t;
 
 cluster_t *create(endpoint_t *endpoint, config_t *config, uint8_t flags);