diff --git a/packages/flutter/lib/src/material/material_localizations.dart b/packages/flutter/lib/src/material/material_localizations.dart
index 8cfd4b046a..e048ad8b96 100644
--- a/packages/flutter/lib/src/material/material_localizations.dart
+++ b/packages/flutter/lib/src/material/material_localizations.dart
@@ -1195,7 +1195,7 @@ class DefaultMaterialLocalizations implements MaterialLocalizations {
   String get searchWebButtonLabel => 'Search Web';
 
   @override
-  String get shareButtonLabel => 'Share...';
+  String get shareButtonLabel => 'Share';
 
   @override
   String get viewLicensesButtonLabel => 'View licenses';
diff --git a/packages/flutter_localizations/lib/src/l10n/generated_material_localizations.dart b/packages/flutter_localizations/lib/src/l10n/generated_material_localizations.dart
index ec6a20a83e..8c2c01cb25 100644
--- a/packages/flutter_localizations/lib/src/l10n/generated_material_localizations.dart
+++ b/packages/flutter_localizations/lib/src/l10n/generated_material_localizations.dart
@@ -7879,7 +7879,7 @@ class MaterialLocalizationEn extends GlobalMaterialLocalizations {
   String? get selectedRowCountTitleZero => 'No items selected';
 
   @override
-  String get shareButtonLabel => 'Share...';
+  String get shareButtonLabel => 'Share';
 
   @override
   String get showAccountsLabel => 'Show accounts';
@@ -7942,6 +7942,9 @@ class MaterialLocalizationEnAu extends MaterialLocalizationEn {
     required super.twoDigitZeroPaddedFormat,
   });
 
+  @override
+  String get shareButtonLabel => 'Share...';
+
   @override
   String get lookUpButtonLabel => 'Look up';
 
@@ -8148,6 +8151,9 @@ class MaterialLocalizationEnGb extends MaterialLocalizationEn {
     required super.twoDigitZeroPaddedFormat,
   });
 
+  @override
+  String get shareButtonLabel => 'Share...';
+
   @override
   String get lookUpButtonLabel => 'Look up';
 
@@ -8248,6 +8254,9 @@ class MaterialLocalizationEnIe extends MaterialLocalizationEn {
     required super.twoDigitZeroPaddedFormat,
   });
 
+  @override
+  String get shareButtonLabel => 'Share...';
+
   @override
   String get lookUpButtonLabel => 'Look up';
 
@@ -8348,6 +8357,9 @@ class MaterialLocalizationEnIn extends MaterialLocalizationEn {
     required super.twoDigitZeroPaddedFormat,
   });
 
+  @override
+  String get shareButtonLabel => 'Share...';
+
   @override
   String get lookUpButtonLabel => 'Look up';
 
@@ -8445,6 +8457,9 @@ class MaterialLocalizationEnNz extends MaterialLocalizationEn {
     required super.twoDigitZeroPaddedFormat,
   });
 
+  @override
+  String get shareButtonLabel => 'Share...';
+
   @override
   String get lookUpButtonLabel => 'Look up';
 
@@ -8542,6 +8557,9 @@ class MaterialLocalizationEnSg extends MaterialLocalizationEn {
     required super.twoDigitZeroPaddedFormat,
   });
 
+  @override
+  String get shareButtonLabel => 'Share...';
+
   @override
   String get lookUpButtonLabel => 'Look up';
 
@@ -8639,6 +8657,9 @@ class MaterialLocalizationEnZa extends MaterialLocalizationEn {
     required super.twoDigitZeroPaddedFormat,
   });
 
+  @override
+  String get shareButtonLabel => 'Share...';
+
   @override
   String get lookUpButtonLabel => 'Look up';
 
diff --git a/packages/flutter_localizations/lib/src/l10n/material_en.arb b/packages/flutter_localizations/lib/src/l10n/material_en.arb
index bcce0e2b39..06fa666206 100644
--- a/packages/flutter_localizations/lib/src/l10n/material_en.arb
+++ b/packages/flutter_localizations/lib/src/l10n/material_en.arb
@@ -199,17 +199,17 @@
 
   "lookUpButtonLabel": "Look Up",
   "@lookUpButtonLabel": {
-    "description": "The label for the Look Up button and menu items on iOS."
+    "description": "The label for the Look Up button and menu items."
   },
 
   "searchWebButtonLabel": "Search Web",
   "@searchWebButtonLabel": {
-    "description": "The label for the Search Web button and menu items on iOS."
+    "description": "The label for the Search Web button and menu items."
   },
 
-  "shareButtonLabel": "Share...",
+  "shareButtonLabel": "Share",
   "@shareButtonLabel": {
-    "description": "The label for the Share button and menu items on iOS."
+    "description": "The label for the Share button and menu items."
   },
 
   "okButtonLabel": "OK",
diff --git a/packages/flutter_localizations/test/material/translations_test.dart b/packages/flutter_localizations/test/material/translations_test.dart
index 24b176ba8d..15b5785d0b 100644
--- a/packages/flutter_localizations/test/material/translations_test.dart
+++ b/packages/flutter_localizations/test/material/translations_test.dart
@@ -535,9 +535,18 @@ void main() {
   // Regression test for https://github.com/flutter/flutter/issues/110451.
   testWidgets('Finnish translation for tab label', (WidgetTester tester) async {
     const Locale locale = Locale('fi');
-    expect(GlobalCupertinoLocalizations.delegate.isSupported(locale), isTrue);
+    expect(GlobalMaterialLocalizations.delegate.isSupported(locale), isTrue);
     final MaterialLocalizations localizations = await GlobalMaterialLocalizations.delegate.load(locale);
     expect(localizations, isA<MaterialLocalizationFi>());
     expect(localizations.tabLabel(tabIndex: 1, tabCount: 2), 'Välilehti 1 kautta 2');
   });
+
+  // Regression test for https://github.com/flutter/flutter/issues/138728.
+  testWidgets('Share button label on Material', (WidgetTester tester) async {
+    const Locale locale = Locale('en');
+    expect(GlobalMaterialLocalizations.delegate.isSupported(locale), isTrue);
+    final MaterialLocalizations localizations = await GlobalMaterialLocalizations.delegate.load(locale);
+    expect(localizations, isA<MaterialLocalizationEn>());
+    expect(localizations.shareButtonLabel, 'Share');
+  });
 }