diff --git a/src/endpoints/content-manager.js b/src/endpoints/content-manager.js
index e6ce885cf..6764c9768 100644
--- a/src/endpoints/content-manager.js
+++ b/src/endpoints/content-manager.js
@@ -5,6 +5,7 @@ const fetch = require('node-fetch').default;
 const sanitize = require('sanitize-filename');
 const { getConfigValue } = require('../util');
 const { jsonParser } = require('../express-common');
+const writeFileAtomicSync = require('write-file-atomic').sync;
 const contentDirectory = path.join(process.cwd(), 'default/content');
 const contentIndexPath = path.join(contentDirectory, 'index.json');
 const characterCardParser = require('../character-card-parser.js');
@@ -133,7 +134,7 @@ async function seedContentForUser(contentIndex, directories, forceCategories) {
         console.log(`Content file ${contentItem.filename} copied to ${contentTarget}`);
     }
 
-    fs.writeFileSync(contentLogPath, contentLog.join('\n'));
+    writeFileAtomicSync(contentLogPath, contentLog.join('\n'));
 }
 
 /**
diff --git a/src/util.js b/src/util.js
index 5d6bd5e12..31d134bb0 100644
--- a/src/util.js
+++ b/src/util.js
@@ -1,6 +1,7 @@
 const path = require('path');
 const fs = require('fs');
 const commandExistsSync = require('command-exists').sync;
+const writeFileAtomicSync = require('write-file-atomic').sync;
 const _ = require('lodash');
 const yauzl = require('yauzl');
 const mime = require('mime-types');
@@ -61,7 +62,7 @@ function setConfigValue(key, value) {
     CACHED_CONFIG = null;
     const config = getConfig();
     _.set(config, key, value);
-    fs.writeFileSync('./config.yaml', yaml.stringify(config));
+    writeFileAtomicSync('./config.yaml', yaml.stringify(config));
 }
 
 /**