diff --git a/main.go.tmpl b/main.go.tmpl
index 7972833..2607cae 100644
--- a/main.go.tmpl
+++ b/main.go.tmpl
@@ -9,6 +9,7 @@
 {{- set $opts "servers" (default .Opts.servers "") -}}
 {{- set $opts "securityAnnotation" (default .Opts.securityAnnotation "") -}}
 {{- set $opts "securitySchemes" (default .Opts.securitySchemes "") -}}
+{{- set $opts "schemaHash" (ternary (eq (default .Opts.schemaHash "true") "false") false true) -}}
 
 {{- /* Print help on -help. */ -}}
 {{- if exists .Opts "help" -}}
@@ -65,7 +66,7 @@
 {{- $webrpcErrors := .WebrpcErrors -}}
 {{- $schemaErrors := .Errors -}}
 
-# {{.SchemaName}} {{.SchemaVersion}} {{.SchemaHash}}
+# {{.SchemaName}} {{.SchemaVersion}}{{if $opts.schemaHash}} {{.SchemaHash}}{{end}}
 # --
 # Code generated by webrpc-gen@{{.WebrpcGenVersion}} with {{.WebrpcTarget}} generator; DO NOT EDIT
 #