diff --git a/CLIENT_DATA/setup32.ins b/CLIENT_DATA/setup32.ins
index 24c2827..766297b 100644
--- a/CLIENT_DATA/setup32.ins
+++ b/CLIENT_DATA/setup32.ins
@@ -31,7 +31,7 @@ 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 $ProductId$       = "irfanview"
+Set $ProductId$       = "irfanview.irfanview"
 Set $MinimumSpace$    = "10 MB"
 ; the path were we find the product after the installation
 Set $InstallDir$      = "%ProgramFiles32Dir%\IrfanView"
diff --git a/CLIENT_DATA/uninstall32.ins b/CLIENT_DATA/uninstall32.ins
index 8650b06..c46da94 100644
--- a/CLIENT_DATA/uninstall32.ins
+++ b/CLIENT_DATA/uninstall32.ins
@@ -27,7 +27,7 @@ Set $LogDir$ = "%SystemDrive%\tmp"
 ; ----------------------------------------------------------------
 ; - Please edit the following values                             -
 ; ----------------------------------------------------------------
-Set $ProductId$       = "irfanview"
+Set $ProductId$       = "irfanview.irfanview"
 Set $InstallDir$      = "%ProgramFiles32Dir%\IrfanView"
 ; ----------------------------------------------------------------
 
diff --git a/OPSI/control b/OPSI/control
index 2ed867e..30de8b7 100644
--- a/OPSI/control
+++ b/OPSI/control
@@ -5,7 +5,7 @@ incremental: False
 
 [Product]
 type: localboot
-id: irfanview
+id: irfanview.irfanview
 name: IrfanView Bildbetrachtungsprogramm
 description: IrfanView is a very fast, small, compact and innovative FREEWARE (for non-commercial use) graphic viewer for Windows.
 advice: ADVICE
diff --git a/builder-product.cfg b/builder-product.cfg
index d2b1611..578ba88 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -2,7 +2,7 @@
 # Setup product information 
 ############################
 VENDOR="irfanview.tuwien.ac.at"
-PN="irfanview"
+PN="irvanview.irfanview"
 VERSION="4.33"
 RELEASE="3"
 PRIORITY="0"