diff --git a/Check/main.cpp b/Check/main.cpp
index afab05c..60a14b6 100644
--- a/Check/main.cpp
+++ b/Check/main.cpp
@@ -15,6 +15,7 @@
 #include <QRegularExpression>
 #include <QFile>
 #include <QTextStream>
+#include <QDateTime>
 
 #include <optional>
 
@@ -119,16 +120,25 @@ int main(int argc, char **argv) {
 
                             for (QString const &m : d.object().keys()) { // request ack
                                 if (!m.contains("FileUpload", Qt::CaseInsensitive)) continue;
-                                QJsonObject o = d.object()[m].toObject();
+                                QJsonObject o2 = d.object()[m].toObject();
 
-                                QJsonObject::const_iterator it = o.find("TRG");
-                                if (it == o.constEnd()) break;
+                                QJsonObject::const_iterator it2 = o2.find("TRG");
+                                if (it2 == o2.constEnd()) break;
 
-                                QString const &v = it->toString();
-                                if (v == "WAIT") {
+                                QString const &v2 = it2->toString();
+                                if (v2 == "WAIT") {
                                     updateRequestStatus = internal::UPDATE_REQUESTED;
                                 } else {
-                                    updateRequestStatus = internal::UPDATE_NOT_NECESSARY;
+                                    // the customer-repository does exist, and the ISMAS-trigger is
+                                    // *NOT* "WAIT", but from 00:00:00 - 00:03:59 this counts as an
+                                    // automatic update
+                                    QDateTime const &current = QDateTime::currentDateTime();
+                                    if (current.time().hour() < 4) {
+                                        updateRequestStatus = internal::UPDATE_NOT_NECESSARY;
+                                    } else {
+                                        updateRequestStatus = internal::UPDATE_NOT_REQUESTED;
+                                        exitCode = -2;
+                                    }
                                 }
                                 break;
                             }
@@ -149,7 +159,5 @@ int main(int argc, char **argv) {
         debug.noquote() << connectionStatus;
     }
 
-    qCritical() << __func__ << ":" << __LINE__ << exitCode;
-
     return exitCode;
 }