diff --git a/juniper/src/executor_tests/interfaces_unions.rs b/juniper/src/executor_tests/interfaces_unions.rs
index 1044baaf..c2551215 100644
--- a/juniper/src/executor_tests/interfaces_unions.rs
+++ b/juniper/src/executor_tests/interfaces_unions.rs
@@ -1,6 +1,6 @@
 mod interface {
     use crate::{
-        graphql_interface, graphql_object,
+        graphql_interface, graphql_object, graphql_value,
         schema::model::RootNode,
         types::scalars::{EmptyMutation, EmptySubscription},
         GraphQLObject,
@@ -96,7 +96,7 @@ mod interface {
 
 mod union {
     use crate::{
-        graphql_object, graphql_union,
+        graphql_object, graphql_union, graphql_value,
         schema::model::RootNode,
         types::scalars::{EmptyMutation, EmptySubscription},
     };
diff --git a/juniper/src/tests/introspection_tests.rs b/juniper/src/tests/introspection_tests.rs
index f4f06491..a887907c 100644
--- a/juniper/src/tests/introspection_tests.rs
+++ b/juniper/src/tests/introspection_tests.rs
@@ -1,7 +1,7 @@
 use std::collections::HashSet;
 
 use crate::{
-    graphql_vars,
+    graphql_value, graphql_vars,
     introspection::IntrospectionFormat,
     schema::model::RootNode,
     tests::fixtures::starwars::schema::{Database, Query},
diff --git a/juniper/src/tests/schema_introspection.rs b/juniper/src/tests/schema_introspection.rs
index 1e1b03e0..291c85f1 100644
--- a/juniper/src/tests/schema_introspection.rs
+++ b/juniper/src/tests/schema_introspection.rs
@@ -1,4 +1,4 @@
-use crate::value::Value;
+use crate::graphql::{self, Value};
 
 // Sort a nested schema Value.
 // In particular, lists are sorted by the "name" key of children, if present.
@@ -34,7 +34,7 @@ pub(super) fn sort_schema_value(value: &mut Value) {
 }
 
 pub(crate) fn schema_introspection_result() -> Value {
-    let mut v = graphql_value!({
+    let mut v = graphql::value!({
         "__schema": {
           "description": null,
           "queryType": {
@@ -1451,7 +1451,7 @@ pub(crate) fn schema_introspection_result() -> Value {
 }
 
 pub(crate) fn schema_introspection_result_without_descriptions() -> Value {
-    let mut v = graphql_value!({
+    let mut v = graphql::value!({
         "__schema": {
           "queryType": {
             "name": "Query"
diff --git a/juniper_codegen/src/util/mod.rs b/juniper_codegen/src/util/mod.rs
index 510c3aeb..d83cc000 100644
--- a/juniper_codegen/src/util/mod.rs
+++ b/juniper_codegen/src/util/mod.rs
@@ -1144,9 +1144,9 @@ impl GraphQLTypeDefiniton {
                 #where_clause
             {
                 fn to_input_value(&self) -> ::juniper::InputValue<#scalar> {
-                    ::juniper::InputValue::object(vec![
+                    ::juniper::InputValue::object([
                         #( #to_inputs )*
-                    ].into_iter().collect())
+                    ])
                 }
             }