diff --git a/packages/lib/universal/unit-convertions.ts b/packages/lib/universal/unit-convertions.ts
new file mode 100644
index 000000000..4dd97c949
--- /dev/null
+++ b/packages/lib/universal/unit-convertions.ts
@@ -0,0 +1,3 @@
+export function megabytesToBytes(megabytes: number) {
+  return megabytes * 1000000;
+}
diff --git a/packages/ui/primitives/document-dropzone.tsx b/packages/ui/primitives/document-dropzone.tsx
index cd2c6e3b4..6987e9872 100644
--- a/packages/ui/primitives/document-dropzone.tsx
+++ b/packages/ui/primitives/document-dropzone.tsx
@@ -4,6 +4,7 @@ import { Variants, motion } from 'framer-motion';
 import { Plus } from 'lucide-react';
 import { useDropzone } from 'react-dropzone';
 
+import { megabytesToBytes } from '@documenso/lib/universal/unit-convertions';
 import { cn } from '@documenso/ui/lib/utils';
 import { Card, CardContent } from '@documenso/ui/primitives/card';
 
@@ -96,6 +97,7 @@ export const DocumentDropzone = ({
         void onDrop(acceptedFile);
       }
     },
+    maxSize: megabytesToBytes(50),
   });
 
   return (