diff --git a/Source/Modules/UIModules/PrefUI/suiPrefPaneDevZone.swift b/Source/Modules/UIModules/PrefUI/suiPrefPaneDevZone.swift
index c6639bb1..0de10a9d 100644
--- a/Source/Modules/UIModules/PrefUI/suiPrefPaneDevZone.swift
+++ b/Source/Modules/UIModules/PrefUI/suiPrefPaneDevZone.swift
@@ -16,8 +16,6 @@ struct suiPrefPaneDevZone: View {
     forKey: UserDef.kHandleDefaultCandidateFontsByLangIdentifier.rawValue)
   @State private var selShouldAlwaysUseShiftKeyAccommodation: Bool = UserDefaults.standard.bool(
     forKey: UserDef.kShouldAlwaysUseShiftKeyAccommodation.rawValue)
-  @State private var selDisableShiftTogglingAlphanumericalMode: Bool = UserDefaults.standard.bool(
-    forKey: UserDef.kDisableShiftTogglingAlphanumericalMode.rawValue)
   private let contentWidth: Double = {
     switch mgrPrefs.appleLanguages[0] {
       case "ja":
@@ -72,12 +70,6 @@ struct suiPrefPaneDevZone: View {
           )
         )
         .preferenceDescription().fixedSize(horizontal: false, vertical: true)
-        Toggle(
-          LocalizedStringKey("Completely disable using Shift key to toggling alphanumerical mode"),
-          isOn: $selDisableShiftTogglingAlphanumericalMode.onChange {
-            mgrPrefs.disableShiftTogglingAlphanumericalMode = selDisableShiftTogglingAlphanumericalMode
-          }
-        )
       }
     }
   }
diff --git a/Source/Modules/UIModules/PrefUI/suiPrefPaneExperience.swift b/Source/Modules/UIModules/PrefUI/suiPrefPaneExperience.swift
index 0c209b30..463d90b7 100644
--- a/Source/Modules/UIModules/PrefUI/suiPrefPaneExperience.swift
+++ b/Source/Modules/UIModules/PrefUI/suiPrefPaneExperience.swift
@@ -36,6 +36,8 @@ struct suiPrefPaneExperience: View {
     forKey: UserDef.kTogglingAlphanumericalModeWithLShift.rawValue)
   @State private var selUpperCaseLetterKeyBehavior = UserDefaults.standard.integer(
     forKey: UserDef.kUpperCaseLetterKeyBehavior.rawValue)
+  @State private var selDisableShiftTogglingAlphanumericalMode: Bool = UserDefaults.standard.bool(
+    forKey: UserDef.kDisableShiftTogglingAlphanumericalMode.rawValue)
   private let contentWidth: Double = {
     switch mgrPrefs.appleLanguages[0] {
       case "ja":
@@ -149,6 +151,12 @@ struct suiPrefPaneExperience: View {
           isOn: $selTogglingAlphanumericalModeWithLShift.onChange {
             mgrPrefs.togglingAlphanumericalModeWithLShift = selTogglingAlphanumericalModeWithLShift
           }
+        ).disabled(mgrPrefs.disableShiftTogglingAlphanumericalMode == true)
+        Toggle(
+          LocalizedStringKey("Completely disable using Shift key to toggling alphanumerical mode"),
+          isOn: $selDisableShiftTogglingAlphanumericalMode.onChange {
+            mgrPrefs.disableShiftTogglingAlphanumericalMode = selDisableShiftTogglingAlphanumericalMode
+          }
         )
         Toggle(
           LocalizedStringKey("Allow backspace-editing miscomposed readings"),