diff --git a/src/App/Pages/Send/SendAddEditPageViewModel.cs b/src/App/Pages/Send/SendAddEditPageViewModel.cs
index 41f3bb354..142d461d4 100644
--- a/src/App/Pages/Send/SendAddEditPageViewModel.cs
+++ b/src/App/Pages/Send/SendAddEditPageViewModel.cs
@@ -356,7 +356,7 @@ namespace Bit.App.Pages
                             AppResources.AnErrorHasOccurred);
                         return false;
                     }
-                    if (FileData.Length > 524288000) // 500 MB
+                    if (FileData.Length > 104857600) // 100 MB
                     {
                         await _platformUtilsService.ShowDialogAsync(AppResources.MaxFileSize,
                             AppResources.AnErrorHasOccurred);
diff --git a/src/App/Pages/Vault/AttachmentsPageViewModel.cs b/src/App/Pages/Vault/AttachmentsPageViewModel.cs
index 6063d2660..bed4ecf85 100644
--- a/src/App/Pages/Vault/AttachmentsPageViewModel.cs
+++ b/src/App/Pages/Vault/AttachmentsPageViewModel.cs
@@ -102,7 +102,7 @@ namespace Bit.App.Pages
                     AppResources.AnErrorHasOccurred);
                 return false;
             }
-            if (FileData.Length > 524288000) // 500 MB
+            if (FileData.Length > 104857600) // 100 MB
             {
                 await _platformUtilsService.ShowDialogAsync(AppResources.MaxFileSize,
                     AppResources.AnErrorHasOccurred);
diff --git a/src/App/Resources/AppResources.resx b/src/App/Resources/AppResources.resx
index f6518c92d..419efc43c 100644
--- a/src/App/Resources/AppResources.resx
+++ b/src/App/Resources/AppResources.resx
@@ -926,7 +926,7 @@
     <value>Feature Unavailable</value>
   </data>
   <data name="MaxFileSize" xml:space="preserve">
-    <value>Maximum file size is 500 MB.</value>
+    <value>Maximum file size is 100 MB.</value>
   </data>
   <data name="UpdateKey" xml:space="preserve">
     <value>You cannot use this feature until you update your encryption key.</value>