diff --git a/pkg/xlsform-offline-win.spec b/pkg/xlsform-offline-win.spec
index 40c845d..41d4215 100644
--- a/pkg/xlsform-offline-win.spec
+++ b/pkg/xlsform-offline-win.spec
@@ -23,6 +23,6 @@ exe = EXE(pyz,
           [('pyxform\\iana_subtags.txt', iana_path, 'DATA')],
           name='ODK-XLSForm-Offline.exe',
           icon='icon.ico',
-          upx=True,
+          upx=False,
           console=False
 )
\ No newline at end of file