diff --git a/krebs/4lib/infest/prepare.sh b/krebs/4lib/infest/prepare.sh
index 94c9b0fb5..8e922ed99 100644
--- a/krebs/4lib/infest/prepare.sh
+++ b/krebs/4lib/infest/prepare.sh
@@ -11,6 +11,10 @@ prepare() {(
         ;;
       centos)
         case $VERSION_ID in
+          6)
+            prepare_centos "$@"
+            exit
+            ;;
           7)
             prepare_centos "$@"
             exit