diff --git a/app.py b/app.py
index 4b1bc84..398027e 100755
--- a/app.py
+++ b/app.py
@@ -236,6 +236,8 @@ def create_app():
             configs['query'] = None
 
             configs['compare'] = None
+            configs['sentence_count_file'] = None
+            configs['detailed_results_file'] = None
 
             configs['frequency_threshold'] = 0
             configs['lines_threshold'] = None
@@ -250,6 +252,7 @@ def create_app():
 
             configs['grew_match'] = True
             configs['depsearch'] = False
+            configs['example'] = False
             name = ''.join(random.choices(string.ascii_uppercase + string.digits, k=60))
             configs['output'] = os.path.join('media', name)
             if len(validation) > 0: