UNITED STATES
               SECURITIES AND EXCHANGE COMMISSION
                    Washington, D.C.  20549
 
 
 
                          SCHEDULE 13G
 
 
 
           Under the Securities Exchange Act of 1934
 
                      (Amendment No. Two)*
 
 
                    FIRSTSERVICE CORPORATION
                        (Name of Issuer)
 
 
                         COMMON SHARES
                 (Title of Class of Securities)
 
 
                           33761N109
                         (CUSIP Number)
 
 
 
 Check the following box if a fee is being paid with this statement [  ].  (A
 fee is not required only if the filing person:  (1) has a previous statement
 on file reporting beneficial ownership of more than five percent of the class
 of securities described in Item 1;  and (2) has filed no amendment subsequent
 thereto reporting beneficial ownership of five percent or less of such class.) 
 (See Rule 13d-7).
 
 
 *The remainder of this cover page shall be filled out for a reporting person's
 initial filing on this form with respect to the subject class of securities,
 and for any subsequent amendment containing information which would alter the
 disclosures provided in a prior cover page.
 
 
 The information required in the remainder of this cover page shall not be
 deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
 Act of 1934 ("Act") or otherwise subject to the liabilities of that section
 of the Act but shall be subject to a ll other provisions of the Act (however,
 see the Notes).
 
                        Page 1 of 4 Pages
CUSIP No. 33761N109       Schedule 13G              Page 2 of 4
 
 
 1. NAME OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
 
    Mackenzie Financial Corporation
 
 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a)
                                                 (b) X
 
 3. SEC USE ONLY
 
 4. CITIZENSHIP OR PLACE OF ORGANIZATION
 
    Toronto, Ontario, Canada
 
 NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:
 5. SOLE VOTING POWER
    547,200 Shares
 
 6. SHARED VOTING POWER
    Nil
 
 7. SOLE DISPOSITIVE POWER
    547,200 Shares
 
 8. SHARED DISPOSITIVE POWER
    Nil
 
 9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
   547,200 Shares
 
 10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN 
   SHARES.*
 
 11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
   6.3%
 
 12.     TYPE OF REPORTING PERSON *
 
    IA
                          Schedule 13G              Page 3 of 4
 
 Item 1(a)    Name of Issuer
         FIRSTSERVICE CORPORATION
 
 Item 1(b)    Address of Issuer's Principal Executive Offices
         1140 Bay Street, Suite 4000
         Toronto, Ontario M5S 2B4
         
 Item 2(a)    Name of Person Filing
         Mackenzie Financial Corporation
 
 Item 2(b)    Address of Principal Business Office
         150 Bloor Street West, Suite M111
         Toronto, Ontario  M5S 3B5
 
 Item 2(c)    Citizenship
         Organized in Toronto, Ontario, Canada
 
 Item 2(d)    Title of Class of Securities
         Common Stock
 
 Item 2(e)    CUSIP Number
         33761N109
 
 Item 3  If this statement is filed pursuant to Rules 13d-1 (b) or 13d-2
          (b), check whether the person filing is a:
              (a)  [    ]    Broker or Dealer
              (b)  [    ]    Bank
              (c)  [    ]    Insurance Company
              (d)  [    ]    Investment Company
              (e)  [  X ]    Investment Adviser
              (f)  [    ]    Employee Benefit Plan, Pension Fund or
                              Endowment Fund
              (g)  [    ]    Parent Holding Company
              (h)  [    ]    Group
 
 Item 4  Ownership
 
         (a)  Amount Beneficially Owned
              547,200 Shares
 
         (b)  Percent of Class
              6.3%
 
         (c)  Number of shares as to which such person has:
 
              (i)  sole power to vote                 547,200 Shares
              (through Investment Adviser, Mackenzie Financial Corporation)
              (ii) shared power to vote               Nil
              (iii)     sole power to dispose              547,200 Shares
              (through Investment Adviser, Mackenzie Financial Corporation)
              (iv) shared power to dispose            Nil

                          Schedule 13G              Page 4 of 4
 
 
  Item 5 Ownership of Five Percent or Less of a Class
         If this statement is being filed to report the fact that as of the
          date hereof the reporting person has ceased to be the beneficial
          owner of more than five percent of the class of securities, check
          the following [  ].
 
         [ X ]     Not applicable
 
 Item 6  Ownership of More than Five Percent on Behalf of Another Person
         
         Several accounts managed by Mackenzie Financial Corporation have
          the right to receive dividends and the proceeds from the sale of
          these securities, none of which own more than 5% of the common
          stock of FirstService Corporation.
 
 Item 7  Identification and Classification of the Subsidiary Which Acquire
          the Security Being Reported on By the Parent Holding Company
 
         N/A
 
 Item 8  Identification and Classification of Members of the Group
 
         N/A
 
 Item 9  Notice of Dissolution of Group
 
         N/A
 
  Item 10     Certification
         By signing below I certify that, to the best of my knowledge and
          belief, the securities referred to above were acquired in the
          ordinary course of business and were not acquired for the purpose
          of and do not have the effect of changing or influencing the
          control of the issuer of such securities and were not acquired in
          connection with or as a participant in any transaction having such
          purposes or effect.
 
         After reasonable inquiry and to the best of my knowledge and
          belief, I certify that the information set forth in this statement
          is true, complete and correct.
 
 
 
 
         Harold P. Hands
         Executive Vice-President, Legal           July 8, 1997