diff --git a/dapostinstall.sh b/dapostinstall.sh
index 3cbbb3b..e8cc90c 100644
--- a/dapostinstall.sh
+++ b/dapostinstall.sh
@@ -453,7 +453,7 @@ echo "Alias /poczta /var/www/html/roundcube" >> $CBDIR/custom/ap2/conf/extra/htt
 $CBDIR/build rewrite_confs
 
 echo "Instalacja Imagick i WebP"
-cd $DAPOSTINSTALL
+cd $DAPOSTINSTALL_DIR
 dnf -y install mesa-libGL giflib freeglut
 rpm -ivh libwebp-tools-1.0.0-8.el8_7.x86_64.rpm
 dnf --enablerepo=powertools -y install giflib-devel