diff --git a/resources/js/components/fieldtypes/HasInputOptions.js b/resources/js/components/fieldtypes/HasInputOptions.js
index e2e6e3b176..e829d93644 100644
--- a/resources/js/components/fieldtypes/HasInputOptions.js
+++ b/resources/js/components/fieldtypes/HasInputOptions.js
@@ -12,9 +12,18 @@ export default {
 
             return _.map(options, (option) => {
                 if (typeof option === 'object') {
+                    let valueKey = 'value';
+                    let labelKey = 'label';
+
+                    // Support both {key: '', value: ''} and {value: '', label: ''} formats.
+                    if (option.hasOwnProperty('key')) {
+                        valueKey = 'key';
+                        labelKey = 'value';
+                    }
+
                     return {
-                        'value': option.value,
-                        'label': __(option.label) || option.value
+                        'value': option[valueKey],
+                        'label': __(option[labelKey]) || option[valueKey]
                     };
                 }
 
diff --git a/resources/js/tests/NormalizeInputOptions.test.js b/resources/js/tests/NormalizeInputOptions.test.js
index 525c35c99c..4a96af5993 100644
--- a/resources/js/tests/NormalizeInputOptions.test.js
+++ b/resources/js/tests/NormalizeInputOptions.test.js
@@ -46,7 +46,7 @@ it('normalizes input options with object', () => {
     ]);
 });
 
-it('normalizes input options with array of objects', () => {
+it('normalizes input options with array of objects with value label keys', () => {
     expect(normalizeInputOptions([
         {value: 'one', label: 'One'},
         {value: 'two', label: 'Two'}
@@ -55,3 +55,13 @@ it('normalizes input options with array of objects', () => {
         {value: 'two', label: 'Two'}
     ]);
 });
+
+it('normalizes input options with array of objects with key value keys', () => {
+    expect(normalizeInputOptions([
+        {key: 'one', value: 'One'},
+        {key: 'two', value: 'Two'}
+    ])).toEqual([
+        {value: 'one', label: 'Uno'},
+        {value: 'two', label: 'Two'}
+    ]);
+});