diff --git a/examples/ex_oauth2/oas_security_gen.go b/examples/ex_oauth2/oas_security_gen.go
index 82dd2f616..b4df68c2d 100644
--- a/examples/ex_oauth2/oas_security_gen.go
+++ b/examples/ex_oauth2/oas_security_gen.go
@@ -33,7 +33,7 @@ func findAuthorization(h http.Header, prefix string) (string, bool) {
 	return "", false
 }
 
-var oauth2Scopes = map[string][]string{
+var oauth2ScopesOAuth2 = map[string][]string{
 	"AddPet": []string{
 		"admin",
 	},
@@ -55,7 +55,7 @@ func (s *Server) securityOAuth2(ctx context.Context, operationName string, req *
 		return ctx, false, nil
 	}
 	t.Token = token
-	t.Scopes = oauth2Scopes[operationName]
+	t.Scopes = oauth2ScopesOAuth2[operationName]
 	rctx, err := s.sec.HandleOAuth2(ctx, operationName, t)
 	if errors.Is(err, ogenerrors.ErrSkipServerSecurity) {
 		return nil, false, nil
diff --git a/gen/_template/security.tmpl b/gen/_template/security.tmpl
index 32f695348..cff76adb4 100644
--- a/gen/_template/security.tmpl
+++ b/gen/_template/security.tmpl
@@ -34,7 +34,7 @@ func findAuthorization(h http.Header, prefix string) (string, bool) {
 
 {{ range $s := $.Securities }}
 {{- if $s.Format.IsOAuth2Security }}
-var oauth2Scopes = map[string][]string {
+var oauth2Scopes{{ $s.Type.Name }} = map[string][]string {
 {{- range $operationName, $scopes := $s.Scopes }}
 	{{ quote $operationName }}: []string{
 		{{- range $scope := $scopes }}
@@ -99,7 +99,7 @@ func (s *Server) security{{ $s.Type.Name }}(ctx context.Context, operationName s
 			return ctx, false, nil
 		}
 		t.Token = token
-		t.Scopes = oauth2Scopes[operationName]
+		t.Scopes = oauth2Scopes{{ $s.Type.Name }}[operationName]
 	{{- else if $s.Format.IsCustomSecurity }}
 		t := req
 	{{- else }}