diff --git a/src/app/components/document-upload-dialog.tsx b/src/app/components/document-upload-dialog.tsx
index 5fde4b1..e8605ce 100644
--- a/src/app/components/document-upload-dialog.tsx
+++ b/src/app/components/document-upload-dialog.tsx
@@ -60,18 +60,11 @@ export default function DocumentUploadDialog({
 
   const validateAndSetFile = (file: File) => {
     const allowedTypes = ['application/pdf', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'text/plain', 'text/csv', 'text/markdown'];
-    const maxSize = 10 * 1024 * 1024; // 10MB
-
     if (!allowedTypes.includes(file.type) && !/\.md$/i.test(file.name)) {
       setUploadError('Invalid file type. Supported: PDF, DOCX, TXT, CSV, MD');
       return;
     }
 
-    if (file.size > maxSize) {
-      setUploadError('File size exceeds 10MB limit');
-      return;
-    }
-
     setUploadError('');
     setUploadFiles([file]);
   };
@@ -343,7 +336,7 @@ export default function DocumentUploadDialog({
                   or click to browse
                 </Typography>
                 <Typography className="text-sl-text-faint text-xs">
-                  Supported: PDF, DOCX, TXT, CSV (Max 50MB)
+                  Supported: PDF, DOCX, TXT, CSV
                 </Typography>
                 <input
                   id="file-upload-input"
diff --git a/src/app/components/file-attacher.tsx b/src/app/components/file-attacher.tsx
index 5d7b954..38e5cc7 100644
--- a/src/app/components/file-attacher.tsx
+++ b/src/app/components/file-attacher.tsx
@@ -67,7 +67,6 @@ interface FileAttacherProps {
   disabled?: boolean;
   size?: 'small' | 'medium';
   showDragDrop?: boolean;
-  maxFileSize?: number; // in MB
   clearTrigger?: number; // Increment this to trigger clear from parent
   allowImages?: boolean; // Accept PNG/JPG — only when a vision model is enabled (backend OCRs them)
 
@@ -82,7 +81,6 @@ export default function FileAttacher({
   disabled = false,
   size = 'small',
   showDragDrop = false,
-  maxFileSize = 20,
   clearTrigger = 0,
   allowImages = false,
   externalDrop = null,
@@ -134,17 +132,12 @@ export default function FileAttacher({
     const allowedExtensions = ['.pdf', '.docx', '.txt', '.csv', '.json', '.md', ...(allowImages ? ['.png', '.jpg', '.jpeg'] : [])];
     const fileExtension = file.name.toLowerCase().substring(file.name.lastIndexOf('.'));
 
-    const maxSizeBytes = maxFileSize * 1024 * 1024;
-
     // Check by MIME type OR by file extension
     const isValidType = allowedTypes.includes(file.type) || allowedExtensions.includes(fileExtension);
 
     if (!isValidType) {
       return `Invalid file type. Supported: PDF, DOCX, TXT, CSV, JSON${allowImages ? ', PNG, JPG' : ''}`;
     }
-    if (file.size > maxSizeBytes) {
-      return `File size exceeds ${maxFileSize}MB limit`;
-    }
     return null;
   };
 
@@ -196,7 +189,7 @@ export default function FileAttacher({
 
     // Start upload immediately
     await uploadFile(file);
-  }, [maxFileSize, onError]);
+  }, [onError]);
 
   // Keep ref in sync so external drop useEffect can call it
   handleFileSelectRef.current = handleFileSelect;
diff --git a/src/app/components/right-sidebar/use-project-documents.ts b/src/app/components/right-sidebar/use-project-documents.ts
index 0ba78a0..6a4fe6e 100644
--- a/src/app/components/right-sidebar/use-project-documents.ts
+++ b/src/app/components/right-sidebar/use-project-documents.ts
@@ -208,18 +208,11 @@ export function useProjectDocuments({ projectId, folderPath }: UseProjectDocumen
 
   const validateFile = (file: File): boolean => {
     const allowedTypes = ['application/pdf', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'text/plain', 'text/markdown'];
-    const maxSize = 50 * 1024 * 1024; // 50MB
-
     if (!allowedTypes.includes(file.type) && !/\.md$/i.test(file.name)) {
       setUploadError('Invalid file type. Supported: PDF, DOCX, TXT, MD');
       return false;
     }
 
-    if (file.size > maxSize) {
-      setUploadError('File size exceeds 50MB limit');
-      return false;
-    }
-
     return true;
   };