diff --git a/scripts/install b/scripts/install
index 0c4615d..8def79e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -57,6 +57,13 @@ ynh_add_config --template="../conf/database.ini.default" --destination="$install
 chmod 400 "$install_dir/config/database.ini"
 chown $app "$install_dir/config/database.ini"
 
+#=================================================
+# TWEAK IMAGICK CONFIGURATION TO ALLOW PDF THUMBNAILS GENERATION 
+#=================================================
+ynh_script_progression --message="Tweaking imagemagick conf to allow generation of thumbnails PDF" --weight=1
+
+sed -i 's/^\s*<policy.*PDF.*/<!--\0-->/g' /etc/ImageMagick-*/policy.xml
+
 #=================================================
 # END OF SCRIPT
 #=================================================