WASHINGTON, D.C.  20549

                                    FORM 8-K

                                 CURRENT REPORT
                      Pursuant to Section 13 OR 15(d) of the
                           Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported)               September 7, 2005

                               UNISYS CORPORATION
            (Exact Name of Registrant as Specified in its Charter)

   Delaware                           1-8729                    38-0387840
(State or Other              (Commission File Number)         (IRS Employer
Jurisdiction of                                             Identification No.)

                                  Unisys Way,
                         Blue Bell, Pennsylvania  19424
              (Address of Principal Executive Offices)  (Zip Code)

                                 (215) 986-4011
              (Registrant's telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of
the following provisions (see General Instruction A.2. below):

[ ]  Written communications pursuant to Rule 425 under the Securities Act
     (17 CFR 230.425)

[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act
     (17 CFR 240.14a-12)

[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b)

[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))

ITEM 8.01. OTHER EVENTS On September 8, 2005, the company announced its intention to offer approximately $450 million of senior notes and to use the proceeds to tender for or otherwise acquire all $400 million of its 8 1/8% senior notes due June 2006. On September 7, 2005, the company and its lenders entered into an amendment to the company's $500 million credit agreement modifying the financial covenants primarily to provide the necessary flexibility to effect these transactions.

SIGNATURE --------- Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. UNISYS CORPORATION Date: September 8, 2005 By: /s/ Janet B. Haugen ------------------------- Janet B. Haugen Senior Vice President and Chief Financial Officer