diff --git a/library/src/configuration.cpp b/library/src/configuration.cpp
index fec537f..51998e3 100644
--- a/library/src/configuration.cpp
+++ b/library/src/configuration.cpp
@@ -691,8 +691,10 @@ bool Configuration::ParseJson(Configuration* cfg, const char* json)
                     case MemberType::DurationType:
                         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();
-                        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") == 0) {
+                            Duration.pun_duration = k->value.GetDouble();
+                            Duration.pun_duration_saved = Duration.pun_duration;
+                        } 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();
                         else if (strcmp(inner_obj_name, "pun_interpolation_id") == 0) Duration.pun_interpolation_id = k->value.GetInt();
                         break;