diff --git a/openssh/osfingermap.yaml b/openssh/osfingermap.yaml
index 86ff6f8..b14bb95 100644
--- a/openssh/osfingermap.yaml
+++ b/openssh/osfingermap.yaml
@@ -1 +1,4 @@
 Ubuntu-18.04: {}
+CentOS-6:
+  openssh:
+    host_key_algos: ecdsa,rsa