diff --git a/scripts/install b/scripts/install
index d281e15..03dcfe7 100755
--- a/scripts/install
+++ b/scripts/install
@@ -73,7 +73,7 @@ exec_as_app console.php database:install
 
 # Set default database directory
 FGALDIR=/home/yunohost.app/$app
-exec_as_app sed -i -e "s#storage\/fgal#$FGALDIR#" lib/prefs/fgal.php
+sed -i -e "s#storage\/fgal#$FGALDIR#" lib/prefs/fgal.php
 
 # Lock installer
 exec_as_app console.php installer:lock