diff --git a/qt/aqt/customstudy.py b/qt/aqt/customstudy.py
index d48538531..7c17a57e1 100644
--- a/qt/aqt/customstudy.py
+++ b/qt/aqt/customstudy.py
@@ -40,7 +40,7 @@ class CustomStudy(QDialog):
         f.radioNew.clicked.connect(lambda: self.onRadioChange(RADIO_NEW))
         f.radioRev.clicked.connect(lambda: self.onRadioChange(RADIO_REV))
         f.radioForgot.clicked.connect(lambda: self.onRadioChange(RADIO_FORGOT))
-        f.radio4.clicked.connect(lambda: self.onRadioChange(4))
+        f.radioAhead.clicked.connect(lambda: self.onRadioChange(RADIO_AHEAD))
         f.radio5.clicked.connect(lambda: self.onRadioChange(5))
         f.radio6.clicked.connect(lambda: self.onRadioChange(6))
 
diff --git a/qt/designer/customstudy.ui b/qt/designer/customstudy.ui
index b926de17e..145da6cf2 100644
--- a/qt/designer/customstudy.ui
+++ b/qt/designer/customstudy.ui
@@ -17,7 +17,7 @@
    <item>
     <layout class="QGridLayout" name="gridLayout">
      <item row="3" column="0">
-      <widget class="QRadioButton" name="radio4">
+      <widget class="QRadioButton" name="radioAhead">
        <property name="text">
         <string>Review ahead</string>
        </property>
@@ -166,7 +166,7 @@
   <tabstop>radioNew</tabstop>
   <tabstop>radioRev</tabstop>
   <tabstop>radioForgot</tabstop>
-  <tabstop>radio4</tabstop>
+  <tabstop>radioAhead</tabstop>
   <tabstop>radio6</tabstop>
   <tabstop>spin</tabstop>
   <tabstop>buttonBox</tabstop>