diff --git a/installer/moonwell_launcher.iss b/installer/moonwell_launcher.iss
index d55ca96..c0319a8 100644
--- a/installer/moonwell_launcher.iss
+++ b/installer/moonwell_launcher.iss
@@ -36,7 +36,7 @@ Name: "english"; MessagesFile: "compiler:Default.isl"
 Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"
 
 [Files]
-Source: "{#MyBuildDir}\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "{#MyBuildDir}\*"; DestDir: "{app}"; Excludes: "moonwell_launcher.exe"; Flags: ignoreversion recursesubdirs createallsubdirs
 
 [Icons]
 Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"