diff --git a/config.sample.js b/config.sample.js
index f4c60c7..dd53e7e 100644
--- a/config.sample.js
+++ b/config.sample.js
@@ -418,7 +418,8 @@ module.exports = {
     generateThumbs: {
       image: true,
       video: false,
-      placeholder: null
+      placeholder: null,
+      size: 200
     },
 
     /*
diff --git a/controllers/utilsController.js b/controllers/utilsController.js
index 07acaf0..bd17f75 100644
--- a/controllers/utilsController.js
+++ b/controllers/utilsController.js
@@ -29,6 +29,7 @@ const self = {
   imageExts: ['.gif', '.jpeg', '.jpg', '.png', '.svg', '.tif', '.tiff', '.webp'],
   videoExts: ['.3g2', '.3gp', '.asf', '.avchd', '.avi', '.divx', '.evo', '.flv', '.h264', '.h265', '.hevc', '.m2p', '.m2ts', '.m4v', '.mk3d', '.mkv', '.mov', '.mp4', '.mpeg', '.mpg', '.mxf', '.ogg', '.ogv', '.ps', '.qt', '.rmvb', '.ts', '.vob', '.webm', '.wmv'],
 
+  thumbsSize: config.uploads.generateThumbs.size || 200,
   ffprobe: promisify(ffmpeg.ffprobe),
 
   albumsCache: {},
@@ -219,8 +220,8 @@ self.generateThumbs = async (name, extname, force) => {
     // If image extension
     if (self.imageExts.includes(extname)) {
       const resizeOptions = {
-        width: 200,
-        height: 200,
+        width: self.thumbsSize,
+        height: self.thumbsSize,
         fit: 'contain',
         background: {
           r: 0,
@@ -270,7 +271,7 @@ self.generateThumbs = async (name, extname, force) => {
             },
             {
               filter: 'scale',
-              options: '200:200:force_original_aspect_ratio=decrease'
+              options: `${self.thumbsSize}:${self.thumbsSize}:force_original_aspect_ratio=decrease`
             }
           ])
           .output(thumbname)