diff --git a/client/normal_nil.go b/client/normal_nil.go
index 7513fa9979..7cd2df3f16 100644
--- a/client/normal_nil.go
+++ b/client/normal_nil.go
@@ -34,14 +34,22 @@ func NewNormalNil(kind FieldKind) (NormalValue, error) {
 		return NewNormalNillableString(immutable.None[string]()), nil
 	case FieldKind_NILLABLE_BLOB:
 		return NewNormalNillableBytes(immutable.None[[]byte]()), nil
-	case FieldKind_NILLABLE_BOOL_ARRAY:
+	case FieldKind_BOOL_ARRAY:
 		return NewNormalBoolNillableArray(immutable.None[[]bool]()), nil
-	case FieldKind_NILLABLE_INT_ARRAY:
+	case FieldKind_INT_ARRAY:
 		return NewNormalIntNillableArray(immutable.None[[]int64]()), nil
-	case FieldKind_NILLABLE_FLOAT_ARRAY:
+	case FieldKind_FLOAT_ARRAY:
 		return NewNormalFloatNillableArray(immutable.None[[]float64]()), nil
-	case FieldKind_NILLABLE_STRING_ARRAY:
+	case FieldKind_STRING_ARRAY:
 		return NewNormalStringNillableArray(immutable.None[[]string]()), nil
+	case FieldKind_NILLABLE_BOOL_ARRAY:
+		return NewNormalNillableBoolNillableArray(immutable.None[[]immutable.Option[bool]]()), nil
+	case FieldKind_NILLABLE_INT_ARRAY:
+		return NewNormalNillableIntNillableArray(immutable.None[[]immutable.Option[int]]()), nil
+	case FieldKind_NILLABLE_FLOAT_ARRAY:
+		return NewNormalNillableFloatNillableArray(immutable.None[[]immutable.Option[float64]]()), nil
+	case FieldKind_NILLABLE_STRING_ARRAY:
+		return NewNormalNillableStringNillableArray(immutable.None[[]immutable.Option[string]]()), nil
 	default:
 		return nil, NewCanNotMakeNormalNilFromFieldKind(kind)
 	}
diff --git a/client/normal_value_test.go b/client/normal_value_test.go
index 75e858b056..33cd20c46e 100644
--- a/client/normal_value_test.go
+++ b/client/normal_value_test.go
@@ -1622,3 +1622,28 @@ func TestNormalValue_ToArrayOfNormalValues(t *testing.T) {
 		})
 	}
 }
+
+// This test documents a bug where array values
+// were not returning the correct value for IsNillable
+// and were also not convertible to a normal nil kind.
+func TestArrayValue_IsNillable(t *testing.T) {
+	fieldKinds := []FieldKind{
+		FieldKind_BOOL_ARRAY,
+		FieldKind_INT_ARRAY,
+		FieldKind_FLOAT_ARRAY,
+		FieldKind_STRING_ARRAY,
+		FieldKind_NILLABLE_BOOL_ARRAY,
+		FieldKind_NILLABLE_INT_ARRAY,
+		FieldKind_NILLABLE_FLOAT_ARRAY,
+		FieldKind_NILLABLE_STRING_ARRAY,
+	}
+
+	for _, kind := range fieldKinds {
+		assert.True(t, kind.IsNillable())
+
+		v, err := NewNormalNil(kind)
+		require.NoError(t, err)
+
+		assert.True(t, v.IsNil())
+	}
+}
diff --git a/client/schema_field_description.go b/client/schema_field_description.go
index f317ace116..87ee843ec8 100644
--- a/client/schema_field_description.go
+++ b/client/schema_field_description.go
@@ -147,10 +147,7 @@ func (k ScalarArrayKind) Underlying() string {
 }
 
 func (k ScalarArrayKind) IsNillable() bool {
-	return k == FieldKind_NILLABLE_BOOL_ARRAY ||
-		k == FieldKind_NILLABLE_INT_ARRAY ||
-		k == FieldKind_NILLABLE_FLOAT_ARRAY ||
-		k == FieldKind_NILLABLE_STRING_ARRAY
+	return true
 }
 
 func (k ScalarArrayKind) IsObject() bool {