diff --git a/README.md b/README.md
index 9665950..f6aa9a2 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,10 @@ Supported values:
         If you want to create a table inside the main database you can utilize the "db" key. If defined the program will create a table with the given columns and if you want also default rows. 
         For reference please check the project.json file as a reference :)
 
+# Working
+- Downloading videos (Custom) => Single link
+- Register Video in db including tags and important information (also metadata for later use...)
+
 
 # TODO
 - implementing db functions
diff --git a/database_manager.py b/database_manager.py
index ec6fc51..5222249 100644
--- a/database_manager.py
+++ b/database_manager.py
@@ -374,7 +374,7 @@ def insert_value(table:str, data:json):
         value_placeholder = ""
         for i in range(len_data):
             value_placeholder += "?,"
-        value_placeholder =  value_placeholder[:-1]
+        value_placeholder = value_placeholder[:-1]
         query = f"Insert into  {table} ({keys}) VALUES ({value_placeholder})"
         cursor.execute(query, values)
         engine.commit()