diff --git a/flutter_app/install/windows/setupscript.iss b/flutter_app/install/windows/setupscript.iss
index d27d3b0..b66f69e 100644
--- a/flutter_app/install/windows/setupscript.iss
+++ b/flutter_app/install/windows/setupscript.iss
@@ -36,7 +36,7 @@ Name: "english"; MessagesFile: "compiler:Default.isl"
 Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
 
 [Files]
-Source: "..\..\build\windows\runner\Release\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "..\..\build\windows\x64\runner\Release\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
 
 [Registry]
 ;Root: HKA; Subkey: "Software\Classes\{#MyAppAssocExt}\OpenWithProgids"; ValueType: string; ValueName: "{#MyAppAssocKey}"; ValueData: ""; Flags: uninsdeletevalue