How to prevent Pycharm console suggestion using 'enter' key?

When typing on Pycharm python console, it suggests a few options/code completion. The problem is when typing ‘Enter’ key, it insert the suggestion instead of executing the code. Every time I have to press the ‘ESC’ key before ‘Enter’ key to execute the code, which is annoying. 

For example, when pressing ‘Enter’ key after the df , I expect the python console to execute the code and display the df. But instead it replace df with the suggested udf