diff --git a/CLIENT_DATA/setup32.ins b/CLIENT_DATA/setup32.ins
index 66b8595..4accfbf 100644
--- a/CLIENT_DATA/setup32.ins
+++ b/CLIENT_DATA/setup32.ins
@@ -25,7 +25,7 @@ Set $LogDir$ = "%SystemDrive%\tmp"
 ;$ProductId$ should be the name of the product in opsi
 ; therefore please: only lower letters, no umlauts, 
 ; no white space use '-' as a seperator
-Set $ProductId$       = "wdviewer"
+Set $ProductId$       = "microsoft.wordviewer"
 Set $MinimumSpace$    = "150 MB"
 ; the path were we find the product after the installation
 Set $InstallDir$      = "%ProgramFiles32Dir%\Microsoft Office\OFFICE11"
diff --git a/CLIENT_DATA/uninstall32.ins b/CLIENT_DATA/uninstall32.ins
index 159b86f..713a361 100644
--- a/CLIENT_DATA/uninstall32.ins
+++ b/CLIENT_DATA/uninstall32.ins
@@ -20,7 +20,7 @@ Set $LogDir$ = "%SystemDrive%\tmp"
 ; ----------------------------------------------------------------
 ; - Please edit the following values                             -
 ; ----------------------------------------------------------------
-Set $ProductId$       = "wdviewer"
+Set $ProductId$       = "microsoft.viewer"
 Set $InstallDir$      = "%ProgramFiles32Dir%\Microsoft Office\OFFICE11"
 ; ----------------------------------------------------------------