diff --git a/library/src/configuration.cpp b/library/src/configuration.cpp
index b9db014..62de153 100644
--- a/library/src/configuration.cpp
+++ b/library/src/configuration.cpp
@@ -333,7 +333,9 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
 						if (strcmp(inner_obj_name, "pun_id") == 0) Duration.pun_id = k->value.GetInt();
 						else if (strcmp(inner_obj_name, "pun_label") == 0) Duration.pun_label = k->value.GetString();
 						else if (strcmp(inner_obj_name, "pun_duration") == 0) Duration.pun_duration = k->value.GetDouble();
-						break;
+                        else if (strcmp(inner_obj_name, "pun_duration_min") == 0) Duration.pun_duration_min = k->value.GetInt();
+                        else if (strcmp(inner_obj_name, "pun_duration_max") == 0) Duration.pun_duration_max = k->value.GetInt();
+                        break;
 					case MemberType::SpecialDaysWorktimeType:
 						if (strcmp(inner_obj_name, "pedwt_id") == 0) SpecialDaysWorktime.pedwt_id = k->value.GetInt();
 						else if (strcmp(inner_obj_name, "pedwt_period_exc_day_id") == 0) SpecialDaysWorktime.pedwt_period_exc_day_id = k->value.GetInt();