diff --git a/install_yunohost b/install_yunohost
index 0263d0f..405f7f1 100755
--- a/install_yunohost
+++ b/install_yunohost
@@ -241,7 +241,7 @@ function check_assertions()
     fi
 
     # Check we aren't running in docker or other weird containers that we can't probably install on
-    systemd-detect-virt | grep -v -q -w "docker\|container-other" || [[ "$FORCE" == "1" ]]
+    systemd-detect-virt | grep -v -q -w "docker\|container-other" || [[ "$FORCE" == "1" ]] \
         || die "It seems like you are trying to install YunoHost in docker or a weird container technology which probably is not supported by this install script (or YunoHost as a whole). If you know what you are doing, you can run this script with -f."
 
     # Check possible conflict with apache, bind9.