diff --git a/Source/Modules/UIModules/PrefUI/CtlPrefUI.swift b/Source/Modules/UIModules/PrefUI/CtlPrefUI.swift
index 65f22061..0195563b 100644
--- a/Source/Modules/UIModules/PrefUI/CtlPrefUI.swift
+++ b/Source/Modules/UIModules/PrefUI/CtlPrefUI.swift
@@ -152,6 +152,7 @@ extension Binding {
 // Ref: https://stackoverflow.com/a/63217861
 
 @available(macOS 10.15, *)
+@available(macOS, obsoleted: 11)
 struct Tooltip: NSViewRepresentable {
   let tooltip: String
 
@@ -166,8 +167,9 @@ struct Tooltip: NSViewRepresentable {
 }
 
 @available(macOS 10.15, *)
+@available(macOS, obsoleted: 11)
 extension View {
-  public func toolTip(_ tooltip: String) -> some View {
+  public func help(_ tooltip: String) -> some View {
     overlay(Tooltip(tooltip: tooltip))
   }
 }
diff --git a/Source/Modules/UIModules/PrefUI/VwrPrefPaneCassette.swift b/Source/Modules/UIModules/PrefUI/VwrPrefPaneCassette.swift
index b0b68f7c..42406f83 100644
--- a/Source/Modules/UIModules/PrefUI/VwrPrefPaneCassette.swift
+++ b/Source/Modules/UIModules/PrefUI/VwrPrefPaneCassette.swift
@@ -48,13 +48,8 @@ struct VwrPrefPaneCassette: View {
         SSPreferences.Section(title: "", bottomDivider: true) {
           Text(LocalizedStringKey("Choose your desired cassette file path. Will be omitted if invalid."))
           HStack {
-            if #available(macOS 11.0, *) {
-              TextField(fdrCassetteDataDefault, text: $tbxCassettePath).disabled(true)
-                .help(tbxCassettePath)
-            } else {
-              TextField(fdrCassetteDataDefault, text: $tbxCassettePath).disabled(true)
-                .toolTip(tbxCassettePath)
-            }
+            TextField(fdrCassetteDataDefault, text: $tbxCassettePath).disabled(true)
+              .help(tbxCassettePath)
             Button {
               Self.dlgOpenFile.title = NSLocalizedString(
                 "Choose your desired cassette file path.", comment: ""
diff --git a/Source/Modules/UIModules/PrefUI/VwrPrefPaneDictionary.swift b/Source/Modules/UIModules/PrefUI/VwrPrefPaneDictionary.swift
index 3f65c187..a0a2aa7d 100644
--- a/Source/Modules/UIModules/PrefUI/VwrPrefPaneDictionary.swift
+++ b/Source/Modules/UIModules/PrefUI/VwrPrefPaneDictionary.swift
@@ -60,13 +60,8 @@ struct VwrPrefPaneDictionary: View {
         SSPreferences.Section(title: "", bottomDivider: true) {
           Text(LocalizedStringKey("Choose your desired user data folder path. Will be omitted if invalid."))
           HStack {
-            if #available(macOS 11.0, *) {
-              TextField(fdrUserDataDefault, text: $tbxUserDataPathSpecified).disabled(true)
-                .help(tbxUserDataPathSpecified)
-            } else {
-              TextField(fdrUserDataDefault, text: $tbxUserDataPathSpecified).disabled(true)
-                .toolTip(tbxUserDataPathSpecified)
-            }
+            TextField(fdrUserDataDefault, text: $tbxUserDataPathSpecified).disabled(true)
+              .help(tbxUserDataPathSpecified)
             Button {
               Self.dlgOpenPath.title = NSLocalizedString(
                 "Choose your desired user data folder.", comment: ""