diff --git a/app/src/main/java/info/nightscout/androidaps/dialogs/WizardDialog.kt b/app/src/main/java/info/nightscout/androidaps/dialogs/WizardDialog.kt
index 83aff0201f..d04d8c709a 100644
--- a/app/src/main/java/info/nightscout/androidaps/dialogs/WizardDialog.kt
+++ b/app/src/main/java/info/nightscout/androidaps/dialogs/WizardDialog.kt
@@ -175,9 +175,10 @@ class WizardDialog : DaggerDialogFragment() {
             dismiss()
         }
         binding.bgCheckboxIcon.setOnClickListener { binding.bgCheckbox.isChecked = !binding.bgCheckbox.isChecked }
+        binding.ttCheckboxIcon.setOnClickListener { binding.ttCheckbox.isChecked = !binding.ttCheckbox.isChecked }
         binding.trendCheckboxIcon.setOnClickListener { binding.bgTrendCheckbox.isChecked = !binding.bgTrendCheckbox.isChecked }
         binding.cobCheckboxIcon.setOnClickListener { binding.cobCheckbox.isChecked = !binding.cobCheckbox.isChecked; processCobCheckBox(); }
-        binding.iobCheckboxIcon.setOnClickListener { if (!binding.cobCheckbox.isChecked) binding.iobCheckbox.isChecked = !binding.iobCheckbox.isChecked }
+        binding.iobCheckboxIcon.setOnClickListener { binding.iobCheckbox.isChecked = !binding.iobCheckbox.isChecked; processIobCheckBox(); }
         // cancel button
         binding.okcancel.cancel.setOnClickListener {
             aapsLogger.debug(LTag.APS, "Dialog canceled: ${this.javaClass.name}")
@@ -265,35 +266,42 @@ class WizardDialog : DaggerDialogFragment() {
     private fun onCheckedChanged(buttonView: CompoundButton, @Suppress("UNUSED_PARAMETER") state: Boolean) {
         saveCheckedStates()
         binding.ttCheckbox.isEnabled = binding.bgCheckbox.isChecked && repository.getTemporaryTargetActiveAt(dateUtil.now()).blockingGet() is ValueWrapper.Existing
+        binding.ttCheckboxIcon.visibility = binding.ttCheckbox.isEnabled.toVisibility()
         if (buttonView.id == binding.cobCheckbox.id)
             processCobCheckBox()
+        if (buttonView.id == binding.iobCheckbox.id)
+            processIobCheckBox()
         processEnabledIcons()
         calculateInsulin()
     }
 
     private fun processCobCheckBox() {
         if (binding.cobCheckbox.isChecked) {
-            binding.iobCheckbox.isEnabled = false
-            binding.iobCheckboxIcon.isEnabled = false
             binding.iobCheckbox.isChecked = true
-        } else {
-            binding.iobCheckbox.isEnabled = true
-            binding.iobCheckboxIcon.isEnabled = true
+        }
+    }
+
+    private fun processIobCheckBox() {
+        if (!binding.iobCheckbox.isChecked) {
+            binding.cobCheckbox.isChecked = false
         }
     }
 
     private fun processEnabledIcons() {
         binding.bgCheckboxIcon.isChecked = binding.bgCheckbox.isChecked
+        binding.ttCheckboxIcon.isChecked = binding.ttCheckbox.isChecked
         binding.trendCheckboxIcon.isChecked = binding.bgTrendCheckbox.isChecked
         binding.iobCheckboxIcon.isChecked = binding.iobCheckbox.isChecked
         binding.cobCheckboxIcon.isChecked = binding.cobCheckbox.isChecked
 
         binding.bgCheckboxIcon.alpha = if (binding.bgCheckbox.isChecked) 1.0f else 0.2f
+        binding.ttCheckboxIcon.alpha = if (binding.ttCheckbox.isChecked) 1.0f else 0.2f
         binding.trendCheckboxIcon.alpha = if (binding.bgTrendCheckbox.isChecked) 1.0f else 0.2f
         binding.iobCheckboxIcon.alpha = if (binding.iobCheckbox.isChecked) 1.0f else 0.2f
         binding.cobCheckboxIcon.alpha = if (binding.cobCheckbox.isChecked) 1.0f else 0.2f
 
         binding.bgCheckboxIcon.visibility = binding.calculationCheckbox.isChecked.not().toVisibility()
+        binding.ttCheckboxIcon.visibility = (binding.calculationCheckbox.isChecked.not() && binding.ttCheckbox.isEnabled).toVisibility()
         binding.trendCheckboxIcon.visibility = binding.calculationCheckbox.isChecked.not().toVisibility()
         binding.iobCheckboxIcon.visibility = binding.calculationCheckbox.isChecked.not().toVisibility()
         binding.cobCheckboxIcon.visibility = binding.calculationCheckbox.isChecked.not().toVisibility()
@@ -345,7 +353,9 @@ class WizardDialog : DaggerDialogFragment() {
 
         // Set BG if not old
         binding.bgInput.value = iobCobCalculator.ads.actualBg()?.valueToUnits(units) ?: 0.0
+
         binding.ttCheckbox.isEnabled = repository.getTemporaryTargetActiveAt(dateUtil.now()).blockingGet() is ValueWrapper.Existing
+        binding.ttCheckboxIcon.visibility = binding.ttCheckbox.isEnabled.toVisibility()
 
         // IOB calculation
         val bolusIob = iobCobCalculator.calculateIobFromBolus().round()
diff --git a/app/src/main/res/drawable/cb_background_tt.xml b/app/src/main/res/drawable/cb_background_tt.xml
new file mode 100644
index 0000000000..291b9f535e
--- /dev/null
+++ b/app/src/main/res/drawable/cb_background_tt.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:width="26dp"
+        android:height="26dp"
+        android:drawable="@drawable/ic_temptarget_high" />
+</layer-list>
diff --git a/app/src/main/res/drawable/checkbox_tt_icon.xml b/app/src/main/res/drawable/checkbox_tt_icon.xml
new file mode 100644
index 0000000000..2c3522ae2b
--- /dev/null
+++ b/app/src/main/res/drawable/checkbox_tt_icon.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android" >
+    <item android:drawable="@drawable/cb_background_tt" />
+</selector>
diff --git a/app/src/main/res/layout/dialog_wizard.xml b/app/src/main/res/layout/dialog_wizard.xml
index 108808e800..d228923681 100644
--- a/app/src/main/res/layout/dialog_wizard.xml
+++ b/app/src/main/res/layout/dialog_wizard.xml
@@ -263,6 +263,20 @@
                 android:checked="true"
                 android:contentDescription="@string/treatments_wizard_bg_label" />
 
+            <CheckBox
+                android:id="@+id/tt_checkbox_icon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:paddingStart="5dp"
+                android:paddingEnd="5dp"
+                android:scaleX="0.7"
+                android:scaleY="0.7"
+                android:button="@drawable/checkbox_tt_icon"
+                android:checked="true"
+                android:visibility="gone"
+                android:contentDescription="@string/treatments_wizard_tt_label" />
+
             <CheckBox
                 android:id="@+id/trend_checkbox_icon"
                 android:layout_width="wrap_content"