diff --git a/plugins/channelrx/freqscanner/freqscanner.cpp b/plugins/channelrx/freqscanner/freqscanner.cpp
index 0858dcbe0..ef0afc145 100644
--- a/plugins/channelrx/freqscanner/freqscanner.cpp
+++ b/plugins/channelrx/freqscanner/freqscanner.cpp
@@ -505,7 +505,7 @@ void FreqScanner::processScanResults(const QDateTime& fftStartTime, const QList<
                         else
                         {
                             if (m_guiMessageQueue) {
-                                m_guiMessageQueue->push(MsgStatus::create(QString("Scanning: No active channels - Max power %1 dB").arg(maxPower)));
+                                m_guiMessageQueue->push(MsgStatus::create(QString("Scanning: No active channels - Max power %1 dB").arg(maxPower, 0, 'f', 1)));
                             }
                         }
                     }
diff --git a/plugins/channelrx/freqscanner/freqscannergui.cpp b/plugins/channelrx/freqscanner/freqscannergui.cpp
index 4fa3b914c..66a2f3d62 100644
--- a/plugins/channelrx/freqscanner/freqscannergui.cpp
+++ b/plugins/channelrx/freqscanner/freqscannergui.cpp
@@ -523,9 +523,11 @@ void FreqScannerGUI::displaySettings()
     ui->measurement->setCurrentIndex((int)m_settings.m_measurement);
     ui->mode->setCurrentIndex((int)m_settings.m_mode);
 
+    ui->table->blockSignals(true);
     for (int i = 0; i < m_settings.m_frequencies.size(); i++) {
         addRow(m_settings.m_frequencies[i], m_settings.m_enabled[i], m_settings.m_notes[i]);
     }
+    ui->table->blockSignals(false);
 
     // Order and size columns
     QHeaderView* header = ui->table->horizontalHeader();