diff --git a/lib/src/json_schema/utils/type_validators.dart b/lib/src/json_schema/utils/type_validators.dart
index 1c65c1fe..188f4345 100644
--- a/lib/src/json_schema/utils/type_validators.dart
+++ b/lib/src/json_schema/utils/type_validators.dart
@@ -18,7 +18,7 @@ class TypeValidators {
 
   static List uniqueList(String key, dynamic value) {
     int i = 0;
-    final List enumValues = TypeValidators.nonEmptyList(key, value);
+    final List enumValues = TypeValidators.list(key, value);
     for (final _ in enumValues) {
       for (int j = i + 1; j < enumValues.length; j++) {
         if (DeepCollectionEquality().equals(enumValues[i], enumValues[j])) {
diff --git a/test/custom/invalid_schemas/draft4/enum.json b/test/custom/invalid_schemas/draft4/enum.json
index 85410744..d81b3cf3 100644
--- a/test/custom/invalid_schemas/draft4/enum.json
+++ b/test/custom/invalid_schemas/draft4/enum.json
@@ -15,10 +15,6 @@
         "description" : "enum: must be an array - not object",
         "schema" : { "enum" : {} }
     },
-    {
-        "description" : "enum: must be a non-empty array",
-        "schema" : { "enum" : [] }
-    },
     {
         "description" : "enum: elements must be unique",
         "schema" : { "enum" : [3,4,3] }