diff --git a/mainwindow.cpp b/mainwindow.cpp
index 6b0d67e96..e74f88fb3 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -5233,7 +5233,7 @@ void MainWindow::transmitDisplay (bool transmitting)
       ui->pbT2R->setEnabled (QSY_allowed);
     }
 
-    if (!m_mode.startsWith ("WSPR")) {
+    if (m_mode!="WSPR") {
       if(m_config.enable_VHF_features ()) {
 //### During tests, at least, allow use of Tx Freq spinner with VHF features enabled.
         // used fixed 1000Hz Tx DF for VHF & up QSO modes
diff --git a/mainwindow.ui b/mainwindow.ui
index 7f9519ae9..35506e3e5 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -1665,7 +1665,7 @@ list. The list can be maintained in Settings (F2).</string>
                          <number>1400</number>
                         </property>
                         <property name="maximum">
-                         <number>1600</number>
+                         <number>1625</number>
                         </property>
                         <property name="value">
                          <number>1500</number>