diff --git a/internal/generateutils/utils.go b/internal/generateutils/utils.go
index f27ce0b..226bc6d 100644
--- a/internal/generateutils/utils.go
+++ b/internal/generateutils/utils.go
@@ -21,10 +21,3 @@ func ToGoTypeName(name string) string {
 	}
 	return strings.Join(words, "")
 }
-
-func ToFuncReceiverName(name string) string {
-	if len(name) > 0 {
-		name = string(unicode.ToLower([]rune(name)[0]))
-	}
-	return name
-}
diff --git a/level/block/generator/blockentities/blockentities.go.tmpl b/level/block/generator/blockentities/blockentities.go.tmpl
index c4dd202..d5e9ae1 100644
--- a/level/block/generator/blockentities/blockentities.go.tmpl
+++ b/level/block/generator/blockentities/blockentities.go.tmpl
@@ -19,7 +19,8 @@ func ({{.Name | ToGoTypeName}}Entity) ID() string { return {{.Name | printf "%q"
 {{- end}}
 
 {{range .}}
-func ({{.Name | ToFuncReceiverName}} {{.Name | ToGoTypeName}}Entity) IsValidBlock(block Block) bool {
+{{- $v := slice (.Name | ToLower) 0 1 }}
+func ({{$v}} {{.Name | ToGoTypeName}}Entity) IsValidBlock(block Block) bool {
 	{{if eq 1 (len .ValidBlocks)}}return block.ID() == {{index .ValidBlocks 0 | printf "%q"}}{{else}}switch block.ID() {
 	case {{index .ValidBlocks 0 | printf "%q"}}{{range slice .ValidBlocks 1}},
 		{{. | printf "%q"}}{{end}}:
diff --git a/level/block/generator/blockentities/main.go b/level/block/generator/blockentities/main.go
index 413d090..d4e51b8 100644
--- a/level/block/generator/blockentities/main.go
+++ b/level/block/generator/blockentities/main.go
@@ -7,6 +7,7 @@ import (
 	"go/format"
 	"log"
 	"os"
+	"strings"
 	"text/template"
 
 	"github.com/Tnze/go-mc/internal/generateutils"
@@ -19,10 +20,10 @@ var tempSource string
 var temp = template.Must(template.
 	New("block_template").
 	Funcs(template.FuncMap{
-		"UpperTheFirst":      generateutils.UpperTheFirst,
-		"ToGoTypeName":       generateutils.ToGoTypeName,
-		"ToFuncReceiverName": generateutils.ToFuncReceiverName,
-		"Generator":          func() string { return "generator/blockentities/main.go" },
+		"UpperTheFirst": generateutils.UpperTheFirst,
+		"ToGoTypeName":  generateutils.ToGoTypeName,
+		"ToLower":       strings.ToLower,
+		"Generator":     func() string { return "generator/blockentities/main.go" },
 	}).
 	Parse(tempSource),
 )