diff --git a/pkg/runtime/values/boolean.go b/pkg/runtime/values/boolean.go
index 709fefba..eee31a90 100644
--- a/pkg/runtime/values/boolean.go
+++ b/pkg/runtime/values/boolean.go
@@ -45,7 +45,7 @@ func ParseBoolean(input interface{}) (Boolean, error) {
 	return False, core.Error(core.ErrInvalidType, "expected 'bool'")
 }
 
-func ParseBooleanP(input interface{}) Boolean {
+func MustParseBoolean(input interface{}) Boolean {
 	res, err := ParseBoolean(input)
 
 	if err != nil {
diff --git a/pkg/runtime/values/date_time.go b/pkg/runtime/values/date_time.go
index 1ab4d585..c77130db 100644
--- a/pkg/runtime/values/date_time.go
+++ b/pkg/runtime/values/date_time.go
@@ -44,7 +44,7 @@ func ParseDateTimeWith(input interface{}, layout string) (DateTime, error) {
 	}
 }
 
-func ParseDateTimeP(input interface{}) DateTime {
+func MustParseDateTime(input interface{}) DateTime {
 	dt, err := ParseDateTime(input)
 
 	if err != nil {
diff --git a/pkg/runtime/values/float.go b/pkg/runtime/values/float.go
index c3bd5b64..5ec48377 100644
--- a/pkg/runtime/values/float.go
+++ b/pkg/runtime/values/float.go
@@ -4,10 +4,11 @@ import (
 	"encoding/binary"
 	"encoding/json"
 	"fmt"
-	"github.com/MontFerret/ferret/pkg/runtime/core"
 	"hash/fnv"
 	"math"
 	"strconv"
+
+	"github.com/MontFerret/ferret/pkg/runtime/core"
 )
 
 type Float float64
@@ -51,7 +52,7 @@ func ParseFloat(input interface{}) (Float, error) {
 	return ZeroFloat, core.Error(core.ErrInvalidType, "expected 'float'")
 }
 
-func ParseFloatP(input interface{}) Float {
+func MustParseFloat(input interface{}) Float {
 	res, err := ParseFloat(input)
 
 	if err != nil {
diff --git a/pkg/runtime/values/int.go b/pkg/runtime/values/int.go
index 4620f688..ddeb2cd5 100644
--- a/pkg/runtime/values/int.go
+++ b/pkg/runtime/values/int.go
@@ -50,7 +50,7 @@ func ParseInt(input interface{}) (Int, error) {
 	}
 }
 
-func ParseIntP(input interface{}) Int {
+func MustParseInt(input interface{}) Int {
 	res, err := ParseInt(input)
 
 	if err != nil {
diff --git a/pkg/runtime/values/string.go b/pkg/runtime/values/string.go
index 017c4b7c..a3eeca23 100644
--- a/pkg/runtime/values/string.go
+++ b/pkg/runtime/values/string.go
@@ -54,7 +54,7 @@ func ParseString(input interface{}) (String, error) {
 	return EmptyString, core.Error(core.ErrInvalidType, "expected 'string'")
 }
 
-func ParseStringP(input interface{}) String {
+func MustParseString(input interface{}) String {
 	res, err := ParseString(input)
 
 	if err != nil {