kc3-lang/libffi

diff --git a/.ci/install.sh b/.ci/install.sh
index d1e6b61..6550636 100755
--- a/.ci/install.sh
+++ b/.ci/install.sh
@@ -37,7 +37,7 @@ else
     sudo apt-get update
 
     set -x
-    wget -q0 https://ftpmirror.gnu.org/autoconf/autoconf-2.71.tar.gz | tar -xvzf -
+    wget -qO https://ftpmirror.gnu.org/autoconf/autoconf-2.71.tar.gz | tar -xvzf -
     (cd autoconf-2.17; ./configure; make; make install)
 
     case $HOST in