diff --git a/iis/installer.wxs b/iis/installer.wxs
index 03f9013f..d544cd45 100644
--- a/iis/installer.wxs
+++ b/iis/installer.wxs
@@ -9,7 +9,7 @@
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi" xmlns:util="http://schemas.microsoft.com/wix/UtilExtension">
     <Product Id="22B04FDB-9BAB-46B0-87B8-A39544ECECD3" Name="ModSecurity IIS" Language="1033" Version="2.9.10" Manufacturer="ModSecurity" UpgradeCode="82F09489-1678-4C38-ADCB-08C3757653DB">
         <Package Description="ModSecurityISS" Comments="none" InstallerVersion="405" Compressed="yes" InstallPrivileges="elevated" InstallScope="perMachine" />
-        <?define ProductName = "ModSecuirty IIS" ?>
+        <?define ProductName = "ModSecurity IIS" ?>
         <?if $(sys.BUILDARCH) = x64 ?>
         <?define Win64 = "yes" ?>
         <?define PlatformProgramFilesFolder = "ProgramFiles64Folder" ?>