diff --git a/scripts/install b/scripts/install
index 750288c..36a8e07 100755
--- a/scripts/install
+++ b/scripts/install
@@ -36,7 +36,7 @@ app=$YNH_APP_INSTANCE_NAME
 ynh_print_info --message="Validating installation parameters..."
 
 # Check machine architecture (in particular, we don't support ARM and 32bit machines)
-if [ $architecture == "x86_64" ] && [ $architecture == "arm" ]
+if [ $architecture == "x86_64" ] || [ $architecture == "arm" ]
 then
 	ynh_die --message="Sorry, but this app can only be installed on a x86, 64 bits machine :("
 fi