[Solved] Macro Formula to set cell to Start of Current Week

Edit: Thank you, Quadruple_Pawn, for the help.

I am trying to make a macro button to set a cell to the Monday of the week I am on. Currently the output is getting the start of the week of Jan,1900 only instead of current date. Setting the value to = Weekday(date, 2) just makes it 4th of Jan,1900 instead.

Send help. T_T

Current Macro:
Sub StartWeek()
   Range("C4").Value = Weekday(2)
End Sub
Current Output: