diff --git a/components/platform_config/platform_config.c b/components/platform_config/platform_config.c
index f3537b0c..230f188b 100644
--- a/components/platform_config/platform_config.c
+++ b/components/platform_config/platform_config.c
@@ -538,7 +538,7 @@ bool config_set_group_bit(int bit_num,bool flag){
 	return result;
 }
 
-void config_set_default(nvs_type_t type, const char *key, void * default_value, size_t blob_size) {
+void config_set_default(nvs_type_t type, const char *key, const void * default_value, size_t blob_size) {
 	if(!config_lock(LOCK_MAX_WAIT/portTICK_PERIOD_MS)){
 		ESP_LOGE(TAG, "Unable to lock config");
 		return;
diff --git a/components/platform_config/platform_config.h b/components/platform_config/platform_config.h
index 2164ae06..b7b58efa 100644
--- a/components/platform_config/platform_config.h
+++ b/components/platform_config/platform_config.h
@@ -56,7 +56,7 @@ cJSON * config_alloc_get_cjson(const char *key);
 esp_err_t config_set_cjson_str_and_free(const char *key, cJSON *value);
 void config_get_uint16t_from_str(const char *key, uint16_t *value, uint16_t default_value);
 void config_delete_key(const char *key);
-void config_set_default(nvs_type_t type, const char *key, void * default_value, size_t blob_size);
+void config_set_default(nvs_type_t type, const char *key, const void * default_value, size_t blob_size);
 void * config_alloc_get(nvs_type_t nvs_type, const char *key) ;
 bool wait_for_commit();
 char * config_alloc_get_json(bool bFormatted);