diff --git a/src/database/models/File.js b/src/database/models/File.js
index 33c3565..279759b 100644
--- a/src/database/models/File.js
+++ b/src/database/models/File.js
@@ -96,6 +96,7 @@ export const File = {
       label: 'Size',
       type: 'number',
       readOnly: true,
+      roundNumber: 2,
       required: true,
       suffix: (objectData) => {
         const size = objectData?.size || 0
diff --git a/src/database/models/Printer.js b/src/database/models/Printer.js
index 6171021..b1fcf43 100644
--- a/src/database/models/Printer.js
+++ b/src/database/models/Printer.js
@@ -168,15 +168,15 @@ export const Printer = {
     }
   ],
   columns: [
-'name',
-'_id',
-'state',
+    'name',
+    '_id',
+    'state',
     'host',
     'host._id',
-'tags',
-'connectedAt',
+    'tags',
+    'connectedAt',
     'updatedAt'
-],
+  ],
   filters: ['name', '_id', 'state', 'tags'],
   sorters: ['name', 'state', 'connectedAt'],
   group: ['tags'],
@@ -189,8 +189,8 @@ export const Printer = {
       showCopy: true
     },
     {
-      name: 'connectedAt',
-      label: 'Connected At',
+      name: 'createdAt',
+      label: 'Created At',
       type: 'dateTime',
       readOnly: true
     },
@@ -202,6 +202,12 @@ export const Printer = {
       columnWidth: 200,
       columnFixed: 'left'
     },
+    {
+      name: 'updatedAt',
+      label: 'Updated At',
+      type: 'dateTime',
+      readOnly: true
+    },
     {
       name: 'state',
       label: 'Status',
@@ -211,10 +217,10 @@ export const Printer = {
       readOnly: true
     },
     {
-      name: 'active',
-      label: 'Active',
-      type: 'bool',
-      required: true
+      name: 'connectedAt',
+      label: 'Connected At',
+      type: 'dateTime',
+      readOnly: true
     },
     {
       name: 'online',
@@ -222,6 +228,12 @@ export const Printer = {
       type: 'bool',
       readOnly: true
     },
+    {
+      name: 'active',
+      label: 'Active',
+      type: 'bool',
+      required: true
+    },
     {
       name: 'vendor',
       label: 'Vendor',