diff --git a/manifests/DupeGuru/DupeGuru/4.0.4.yaml b/manifests/DupeGuru/DupeGuru/4.0.4.yaml
index 9b902950a..60d5622ed 100644
--- a/manifests/DupeGuru/DupeGuru/4.0.4.yaml
+++ b/manifests/DupeGuru/DupeGuru/4.0.4.yaml
@@ -14,3 +14,4 @@ Installers:
   - Arch: x64
     Url: https://github.com/arsenetar/dupeguru/releases/download/4.0.4/dupeGuru_win64_4.0.4.exe
     Sha256: 72637b8d526d97c7b1836857f4012de831a07b3f156028b1b854f1e6e6fd1d84
+    InstallerType: nullsoft