diff --git a/app.py b/app.py
index 96941d9..96793cf 100755
--- a/app.py
+++ b/app.py
@@ -132,13 +132,22 @@ def create_app():
         subtree_ids = subtree_ids.split('+')
         for subtree_id in subtree_ids:
             annodoc += f'# visual-style	{subtree_id}	bgColor:lightgreen\n'
+        # modify original conllu
         with open(os.path.join('media', result_id, 'annodoc', sentence_id), 'r') as rf:
             read_annodoc = rf.read()
             sentences = parse(read_annodoc)
 
-            # delete `deps` column
             for token in sentences[0]:
+                # delete `deps` column
                 token['deps'] = None
+
+                # delete spaces in MISC
+                if 'misc' in token and token['misc'] is not None:
+                    print(token['misc'])
+                    for k in token['misc'].keys():
+                        if type(token['misc'][k]) == str:
+                            token['misc'][k] = token['misc'][k].replace(' ', '_')
+
             annodoc += sentences[0].serialize()
 
         return {'annodoc': annodoc}