diff --git a/.appveyor.yml b/.appveyor.yml
index d39cd031d..2945a8edf 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -13,7 +13,6 @@ environment:
 install:
 - if "%BUILD%"=="x86_64-pc-cygwin" set SETUP=setup-x86_64.exe && set CYGWIN_ROOT=C:\cygwin64
 - if "%BUILD%"=="i686-pc-cygwin" set SETUP=setup-x86.exe && set CYGWIN_ROOT=C:\cygwin
-- curl -fsSL https://gist.githubusercontent.com/jon-turney/0338af595313f598bfab15a0ac0df847/raw/bd0eeca6be899e7846aa988fbcf15e4e12f5f842/zp_libtool_cleanlafiles.sh -o %CYGWIN_ROOT%\etc\postinstall\zp_libtool_cleanlafiles.sh
 - echo Updating Cygwin and installing build prerequisites
 - "%CYGWIN_ROOT%\\%SETUP% -qnNdO -R %CYGWIN_ROOT% -s %CYGWIN_MIRROR% -l %CACHE% -g -P \
 binutils,\