diff --git a/manifests/MaximaTeam/Maxima/5.43.2.yaml b/manifests/MaximaTeam/Maxima/5.43.2.yaml
index 2057849fb..fc5bf1851 100644
--- a/manifests/MaximaTeam/Maxima/5.43.2.yaml
+++ b/manifests/MaximaTeam/Maxima/5.43.2.yaml
@@ -10,7 +10,4 @@ Installers:
   - Arch: x86
     Url: https://sourceforge.net/projects/maxima/files/Maxima-Windows/5.43.2-Windows/maxima-clisp-sbcl-5.43.2-win32.exe/download
     Sha256: b7b97f7b3cffc9ab79446dd898d22fccdbedddab38af63627ea3941342d0ca4d
-    InstallerType: exe
-    Switches:
-      Silent: /S
-      SilentWithProgress: /S
+    InstallerType: nullsoft