diff --git a/docs/Testing/Testing.docx b/docs/Testing/Testing.docx
index 718e4cb..152bda3 100644
Binary files a/docs/Testing/Testing.docx and b/docs/Testing/Testing.docx differ
diff --git a/docs/openapi.yaml b/docs/openapi.yaml
index f9fe880..539dc2b 100644
--- a/docs/openapi.yaml
+++ b/docs/openapi.yaml
@@ -390,6 +390,10 @@ paths:
               schema:
                 type: string
                 format: binary
+        '404':
+          description: Not Found or Unauthorized
+        '400':
+          description: Bad Request - Id not a positive integer
 
   /api/materials:
     get:
diff --git a/src/controllers/projectsController.js b/src/controllers/projectsController.js
index dbe5eac..8120778 100644
--- a/src/controllers/projectsController.js
+++ b/src/controllers/projectsController.js
@@ -110,7 +110,7 @@ export async function deleteProjectFileHandler(req, res) {
       return res.status(404).json({ error: 'File not found or unauthorized' });
     }
 
-    res.status(200).json({ message: 'File deleted successfully' });
+    res.status(204).json({ message: 'File deleted successfully' });
   } catch (error) {
     res.status(400).json({ error: 'Invalid file ID' });
   }