diff --git a/test/install_wkhtmltoimage.sh b/test/install_wkhtmltoimage.sh
index 4b2eb03d..2d7c94e1 100755
--- a/test/install_wkhtmltoimage.sh
+++ b/test/install_wkhtmltoimage.sh
@@ -7,7 +7,7 @@ sudo apt-get -qq update
 
 sudo apt-get install -y xfonts-75dpi
 wget http://download.gna.org/wkhtmltopdf/0.12/0.12.2/wkhtmltox-0.12.2_linux-trusty-amd64.deb
-sudo dpkg -i --depends wkhtmltox-0.12.2_linux-trusty-amd64.deb
+sudo dpkg -i --force-depends wkhtmltox-0.12.2_linux-trusty-amd64.deb
 sudo apt-get -f install
 wkhtmltoimage http://www.google.com test.png
 ls