diff --git a/src/servers/common/swagger-ui/indexTemplate.ts b/src/servers/common/swagger-ui/indexTemplate.ts
index 7439a1652e633c358f3297209a42c83d02c8d6df..01904d038028a5e90c47eec58012005348f29dcd 100644
--- a/src/servers/common/swagger-ui/indexTemplate.ts
+++ b/src/servers/common/swagger-ui/indexTemplate.ts
@@ -53,6 +53,7 @@ export const indexTemplate = `<!DOCTYPE html>
                         SwaggerUIBundle.presets.apis,
                         SwaggerUIStandalonePreset
                     ],
+                    syntaxHighlight: { activated: false, theme: 'agate' },
                     plugins: [
                         SwaggerUIBundle.plugins.DownloadUrl,
                         HidePlugin