diff --git a/routes/pronouns.vue b/routes/pronouns.vue
index e19260c39..dcd5d70dd 100644
--- a/routes/pronouns.vue
+++ b/routes/pronouns.vue
@@ -54,9 +54,9 @@
                                             <li class="list-inline-item">
                                                 <Spelling :text="group.name"/>
                                             </li>
-                                            <li class="list-inline-item" v-for="(pronoun, pronounName) in groupPronouns">
+                                            <li class="list-inline-item" v-for="pronoun in deduplicatePronounGroup(groupPronouns)">
                                                 <button :class="['btn', pronoun.name(glue) === selectedPronoun.name(glue) ? 'btn-primary' : 'btn-outline-primary', 'btn-sm', 'my-1']"
-                                                        @click="selectedPronoun = groupPronouns[pronounName].clone(true)"
+                                                        @click="selectedPronoun = pronoun.clone(true)"
                                                 >
                                                     <Spelling :text="pronoun.name(glue)"/>
                                                 </button>
@@ -334,6 +334,14 @@
             clearExampleParts(parts) {
                 return parts.map(p => new ExamplePart(p.variable, p.str.replace(/^'/, '')));
             },
+            deduplicatePronounGroup(pronounGroup) {
+                const dict = {};
+                for (let pronoun of pronounGroup) {
+                    if (dict.hasOwnProperty(pronoun.name(this.glue))) { continue; }
+                    dict[pronoun.name(this.glue)] = pronoun;
+                }
+                return Object.values(dict);
+            },
         },
     }
 </script>