I simulated the following circuit last year and obtained the expected phase response: 0-deg at 1Hz and -90-deg at 100kHz. However, V6.5.20 of the online simulator adds 360-deg to the phase response, as shown below.


Any suggestions how to fix this? Thanks.
            
                        
            
                                    
              
                Chrome
                  106.0.0.0
                Windows
                  10
                                EasyEDA
                  6.5.20