diff --git a/mac_installer/ReadMe.rtf b/mac_installer/ReadMe.rtf
index 7fe52ac899..f3e29129e6 100644
--- a/mac_installer/ReadMe.rtf
+++ b/mac_installer/ReadMe.rtf
@@ -46,7 +46,7 @@ Note: on some versions of the Mac OS, you may not be able to exit the BOINC scre
 
 \b0 \cf0 BOINC Manager for the Macintosh features strong security measures.  This additional security helps protect your computer data from potential theft or accidental or malicious damage by limiting BOINC projects' access to your  system and data.  \
 \
-For more information or technical details of the implementation, please see {\field{\*\fldinst{HYPERLINK "http://boinc.berkeley.edu/trac/wiki/SandboxUser"}}{\fldrslt http://boinc.berkeley.edu/trac/wiki/SandboxUser}} and {\field{\*\fldinst{HYPERLINK "http://boinc.berkeley.edu/sandbox.php"}}{\fldrslt http://boinc.berkeley.edu/sandbox.php}}\
+For more information or technical details of the implementation, please see {\field{\*\fldinst{HYPERLINK "http://boinc.berkeley.edu/trac/wiki/SandboxUser"}}{\fldrslt http://boinc.berkeley.edu/trac/wiki/SandboxUser}} and {\field{\*\fldinst{HYPERLINK "http://boinc.berkeley.edu/sandbox_design.php"}}{\fldrslt http://boinc.berkeley.edu/sandbox_design.php}}\
 \
 \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural\partightenfactor0