diff --git a/app/components/app/patient/fields/select-religion.vue b/app/components/app/patient/fields/select-religion.vue
index 6a1fec66..676fa11e 100644
--- a/app/components/app/patient/fields/select-religion.vue
+++ b/app/components/app/patient/fields/select-religion.vue
@@ -34,13 +34,17 @@ const extendOptions = [
   { label: 'Kepercayaan Lain', value: 'other', priority: -1 },
 ]
 
-const religionOptions = [
-  ...mapToComboboxOptList(religionCodes).map(({ label, value }) => ({
-    label,
-    value,
-  })),
-  ...extendOptions,
-]
+const religionOptions = Array.from(
+  new Map(
+    [
+      ...mapToComboboxOptList(religionCodes).map(({ label, value }) => ({
+        label,
+        value,
+      })),
+      ...extendOptions,
+    ].map((item) => [item.value, item]),
+  ).values(),
+)
 </script>
 
 <template>