diff --git a/errors/errors.go b/errors/errors.go
index af4d6e81c18..ad435d15923 100644
--- a/errors/errors.go
+++ b/errors/errors.go
@@ -3,10 +3,10 @@ package errors
 import "fmt"
 
 type QueryError struct {
-	Message       string      `json:"message"`
-	Locations     []*Location `json:"locations,omitempty"`
-	Rule          string      `json:"-"`
-	ResolverError error       `json:"-"`
+	Message       string     `json:"message"`
+	Locations     []Location `json:"locations,omitempty"`
+	Rule          string     `json:"-"`
+	ResolverError error      `json:"-"`
 }
 
 type Location struct {
diff --git a/internal/common/values.go b/internal/common/values.go
index 705f0fd6f74..2589664cd6b 100644
--- a/internal/common/values.go
+++ b/internal/common/values.go
@@ -28,7 +28,7 @@ func (l InputValueList) Get(name string) *InputValue {
 
 type ValueWithLoc struct {
 	Value interface{}
-	Loc   *errors.Location
+	Loc   errors.Location
 }
 
 func ParseInputValue(l *lexer.Lexer) *InputValue {
diff --git a/internal/lexer/lexer.go b/internal/lexer/lexer.go
index 823689a3491..654be41a87c 100644
--- a/internal/lexer/lexer.go
+++ b/internal/lexer/lexer.go
@@ -22,7 +22,7 @@ type Literal struct {
 
 type Ident struct {
 	Name string
-	Loc  *errors.Location
+	Loc  errors.Location
 }
 
 type Variable string
@@ -38,7 +38,7 @@ func (l *Lexer) CatchSyntaxError(f func()) (errRes *errors.QueryError) {
 		if err := recover(); err != nil {
 			if err, ok := err.(syntaxError); ok {
 				errRes = errors.Errorf("syntax error: %s", err)
-				errRes.Locations = []*errors.Location{l.Location()}
+				errRes.Locations = []errors.Location{l.Location()}
 				return
 			}
 			panic(err)
@@ -129,8 +129,8 @@ func (l *Lexer) SyntaxError(message string) {
 	panic(syntaxError(message))
 }
 
-func (l *Lexer) Location() *errors.Location {
-	return &errors.Location{
+func (l *Lexer) Location() errors.Location {
+	return errors.Location{
 		Line:   l.sc.Line,
 		Column: l.sc.Column,
 	}
diff --git a/internal/query/query.go b/internal/query/query.go
index 47bdb436203..7832474cb19 100644
--- a/internal/query/query.go
+++ b/internal/query/query.go
@@ -54,7 +54,7 @@ type Field struct {
 	Arguments  common.ArgumentList
 	Directives map[string]common.ArgumentList
 	SelSet     *SelectionSet
-	Location   *errors.Location
+	Loc        errors.Location
 }
 
 type FragmentSpread struct {
@@ -212,7 +212,7 @@ func parseSelection(l *lexer.Lexer) Selection {
 
 func parseField(l *lexer.Lexer) *Field {
 	f := &Field{
-		Location: l.Location(),
+		Loc: l.Location(),
 	}
 	f.Alias = l.ConsumeIdent()
 	f.Name = f.Alias
diff --git a/internal/validation/validation.go b/internal/validation/validation.go
index 4ac3b1d5a8b..6b21cd1df11 100644
--- a/internal/validation/validation.go
+++ b/internal/validation/validation.go
@@ -15,10 +15,10 @@ import (
 	"github.com/neelance/graphql-go/internal/schema"
 )
 
-func addErr(errs *[]*errors.QueryError, loc *errors.Location, rule string, format string, a ...interface{}) {
+func addErr(errs *[]*errors.QueryError, loc errors.Location, rule string, format string, a ...interface{}) {
 	*errs = append(*errs, &errors.QueryError{
 		Message:   fmt.Sprintf(format, a...),
-		Locations: []*errors.Location{loc},
+		Locations: []errors.Location{loc},
 		Rule:      rule,
 	})
 }
@@ -89,7 +89,7 @@ func validateSelection(s *schema.Schema, sel query.Selection, t common.Type) (er
 		f := fields(t).Get(sel.Name)
 		if f == nil && t != nil {
 			suggestion := makeSuggestion("Did you mean", fields(t).Names(), sel.Name)
-			addErr(&errs, sel.Location, "FieldsOnCorrectType", "Cannot query field %q on type %q.%s", sel.Name, t, suggestion)
+			addErr(&errs, sel.Loc, "FieldsOnCorrectType", "Cannot query field %q on type %q.%s", sel.Name, t, suggestion)
 		}
 
 		if f != nil {