diff --git a/CLIENT_DATA/setup32.ins b/CLIENT_DATA/setup32.ins
index d4c186b..645c7de 100644
--- a/CLIENT_DATA/setup32.ins
+++ b/CLIENT_DATA/setup32.ins
@@ -24,7 +24,7 @@ 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 $ProductId$       = "xlviewer"
+Set $ProductId$       = "microsoft.excelviewer"
 Set $MinimumSpace$    = "150 MB"
 ; the path were we find the product after the installation
 Set $InstallDir$      = "%ProgramFiles32Dir%\Microsoft Office\Office12"
diff --git a/CLIENT_DATA/uninstall32.ins b/CLIENT_DATA/uninstall32.ins
index aaa5ea7..b7b8ee0 100644
--- a/CLIENT_DATA/uninstall32.ins
+++ b/CLIENT_DATA/uninstall32.ins
@@ -19,7 +19,7 @@ Set $LogDir$ = "%SystemDrive%\tmp"
 ; ----------------------------------------------------------------
 ; - Please edit the following values                             -
 ; ----------------------------------------------------------------
-Set $ProductId$       = "ppviewer"
+Set $ProductId$       = "microsoft.excelviewer"
 Set $InstallDir$      = "%ProgramFiles32Dir%\Microsoft Office\Office12"
 ; ----------------------------------------------------------------