Sim card tray popping out!?!

Hello, can someone help me, i have Galaxy S7 egde and i bought it today, when i was looking around and admireing my phone i saw that the SIM tray or insert clip however u call it is popping out of phone a little bit but its not flat (i tryed opening it and closing it back inside). Soo should i be worried because its not flat or is that normal for this phone to have