diff --git a/install/canon-mg2500 b/install/canon-mg2500
index 829e08c..eaf7942 100755
--- a/install/canon-mg2500
+++ b/install/canon-mg2500
@@ -8,4 +8,4 @@ echo "==============================================="
 echo
 
 sudo add-apt-repository -y ppa:thierry-f/fork-michael-gruz
-sudo apt install cnijfilter-mg2500series scangearmp-mg2500series
+sudo apt install -y cnijfilter-mg2500series scangearmp-mg2500series