diff --git a/sample/product-template/CLIENT_DATA/uninstall32.ins b/sample/product-template/CLIENT_DATA/uninstall32.ins
index 6d2ef5d..97e01be 100644
--- a/sample/product-template/CLIENT_DATA/uninstall32.ins
+++ b/sample/product-template/CLIENT_DATA/uninstall32.ins
@@ -6,7 +6,7 @@
 [Actions]
 requiredWinstVersion >= "4.10.8.6"
 
-DefVar $MsiId$
+; DefVar $MsiId$
 DefVar $MsiIdOld$
 DefVar $UninstallProgram$
 DefVar $LogDir$
diff --git a/sample/product-template/CLIENT_DATA/uninstall3264.ins b/sample/product-template/CLIENT_DATA/uninstall3264.ins
index 8ddb30d..2396024 100644
--- a/sample/product-template/CLIENT_DATA/uninstall3264.ins
+++ b/sample/product-template/CLIENT_DATA/uninstall3264.ins
@@ -6,11 +6,11 @@
 [Actions]
 requiredWinstVersion >= "4.10.8.6"
 
-DefVar $MsiId32$
+; DefVar $MsiId32$
 DefVar $MsiIdOld32$
 DefVar $UninstallProgram32$
 DefVar $IniFile32$
-DefVar $MsiId64$
+; DefVar $MsiId64$
 DefVar $MsiIdOld64$
 DefVar $UninstallProgram64$
 DefVar $IniFile64$
diff --git a/sample/product-template/CLIENT_DATA/uninstall64.ins b/sample/product-template/CLIENT_DATA/uninstall64.ins
index 7c8e390..e64e576 100644
--- a/sample/product-template/CLIENT_DATA/uninstall64.ins
+++ b/sample/product-template/CLIENT_DATA/uninstall64.ins
@@ -6,7 +6,7 @@
 [Actions]
 requiredWinstVersion >= "4.10.8.6"
 
-DefVar $MsiId$
+; DefVar $MsiId$
 DefVar $MsiIdOld$
 DefVar $UninstallProgram$
 DefVar $IniFile$