diff --git a/os/win32/installer/install.nsi b/os/win32/installer/install.nsi
--- a/os/win32/installer/install.nsi
+++ b/os/win32/installer/install.nsi
@@ -112,7 +112,7 @@ Section "!OpenTTD" Section1
   File ${PATH_ROOT}readme.txt
 
 	; Copy executable
-	File /oname=openttd.exe        ${PATH_ROOT}ReleasePNG\ttd.exe
+	File /oname=openttd.exe        ${PATH_ROOT}ReleasePNG\openttd.exe
 	File ${PATH_ROOT}strgen\Release\strgen.exe