diff --git a/backend/src/api/archives.ts b/backend/src/api/archives.ts
index 77da999d9..940ac40c2 100644
--- a/backend/src/api/archives.ts
+++ b/backend/src/api/archives.ts
@@ -1,10 +1,50 @@
 import express, { Request, Response } from "express";
 import moment from "moment-timezone";
+import { GuildPluginData, PluginConfigManager } from "vety";
+import { Configs } from "../data/Configs.js";
 import { GuildArchives } from "../data/GuildArchives.js";
+import { TimeAndDatePluginType, zTimeAndDateConfig } from "../plugins/TimeAndDate/types.js";
+import { zZeppelinGuildConfig } from "../types.js";
+import { loadYamlSafely } from "../utils/loadYamlSafely.js";
 import { notFound } from "./responses.js";
 
+const defaultTimeAndDateConfig = zTimeAndDateConfig.parse({});
+
+async function getTimeAndDateConfigForGuild(guildId: string, configs: Configs) {
+  try {
+    const configEntry = await configs.getActiveByKey(`guild-${guildId}`);
+    if (!configEntry?.config) {
+      return defaultTimeAndDateConfig;
+    }
+
+    const parsedConfig = loadYamlSafely(configEntry.config);
+    const guildConfig = zZeppelinGuildConfig.safeParse(parsedConfig);
+    if (!guildConfig.success) {
+      return defaultTimeAndDateConfig;
+    }
+
+    const pluginOptions = guildConfig.data.plugins?.time_and_date;
+    if (!pluginOptions) {
+      return defaultTimeAndDateConfig;
+    }
+
+    const configManager = new PluginConfigManager<GuildPluginData<TimeAndDatePluginType>>(pluginOptions, {
+      configSchema: zTimeAndDateConfig,
+      defaultOverrides: [],
+      levels: guildConfig.data.levels ?? {},
+    });
+    await configManager.init();
+
+    return configManager.get();
+  } catch (err) {
+    console.error(`Failed to load time and date config for guild ${guildId}`, err);
+    return defaultTimeAndDateConfig;
+  }
+}
+
 export function initArchives(router: express.Router) {
   const archives = new GuildArchives(null);
+  const configs = new Configs();
 
   // Legacy redirect
   router.get("/spam-logs/:id", (req: Request, res: Response) => {
@@ -18,13 +58,15 @@ export function initArchives(router: express.Router) {
     let body = archive.body;
 
     // Add some metadata at the end of the log file (but only if it doesn't already have it directly in the body)
-    // TODO: Use server timezone / date formats
     if (archive.body.indexOf("Log file generated on") === -1) {
-      const createdAt = moment.utc(archive.created_at).format("YYYY-MM-DD [at] HH:mm:ss [(+00:00)]");
+      const timeAndDateConfig = await getTimeAndDateConfigForGuild(archive.guild_id, configs);
+      const prettyDatetimeFormat = timeAndDateConfig.date_formats.pretty_datetime;
+
+      const createdAt = moment.utc(archive.created_at).tz(timeAndDateConfig.timezone).format(prettyDatetimeFormat);
       body += `\n\nLog file generated on ${createdAt}`;
 
       if (archive.expires_at !== null) {
-        const expiresAt = moment.utc(archive.expires_at).format("YYYY-MM-DD [at] HH:mm:ss [(+00:00)]");
+        const expiresAt = moment.utc(archive.expires_at).tz(timeAndDateConfig.timezone).format(prettyDatetimeFormat);
         body += `\nExpires at ${expiresAt}`;
       }
     }