error when attempting to save SQL Server stored procedure

I'm getting the following error message 

Msg 102, Level 15, State 1, Procedure dls_ProcessTracking_Update, Line 40 [Batch Start Line 9]
Incorrect syntax near '@ProcessID'.

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when I attempt to execute the stored procedure shown below:

USE [MyDEVDB]
GO

SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

-- =============================================
-- Author:      Dale Fye
-- Create date: 10/9/23
-- Description: Update an existing record in tblProcessTracking
-- =============================================
CREATE PROCEDURE [dbo].[dls_ProcessTracking_Update]
   @ProcessID int, 
   @ProcessType nvarchar(10),
   @ProcessType_PKID int,
   @ProcessClientID int,
   @ProcessClientName nvarchar(50),
   @ProcessLoanNum nvarchar(50),
   @ProcessStartDate datetime,
   @ProcessClosedDate datetime = Null,
   @ProcessSentForRecording datetime = Null,
   @ProcessFullyExecDate datetime = NULL, 
   @ProcessDocumentID nvarchar(15) = Null,
   @ProcessDocumentIDResent nvarchar(15) = NUll

AS
BEGIN
   
   SET NOCOUNT ON;

   UPDATE tblProcessTracking
   SET [Pro_Type] = @ProcessType,
       [Pro_Type_PKID] = @ProcessType_PKID, 
       [Pro_Client_ID] = @ProcessClientID,
       [Pro_ClientName] = @ProcessClientname,
       [Pro_LoanNum] = @ProcessLoanNum,
       [Pro_StartDate] = @ProcessStartDate,
       [Pro_ClosedDate] = @ProcessClosedDate,
       [Pro_Sent_for_Recording] = @ProcessSentForRecording, 
       [Pro_Fully_Exec_Date] = @ProcessFullyExecDate, 
       [Pro_Doc_ID] = @ProcessDocumentID,
       [Pro_Doc_ID_Resent] = @ProcessDocumentIDResent
    WHERE tblProcessTracking.Pro_ID = @ProcessID

GO

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