2 files changed, 1 insertions, 1 deletions

diff --git a/accounts/gkleen@sif/default.nix b/accounts/gkleen@sif/default.nix
index 6b45c678..d7156ea4 100644
--- a/accounts/gkleen@sif/default.nix
+++ b/accounts/gkleen@sif/default.nix
@@ -74,6 +74,7 @@ in {
 
           Match host *.mathinst.loc,*.cipmath.loc
             IdentityFile ~/.ssh/gkleen@mathinst.loc
+            KexAlgorithms +diffie-hellman-group1-sha1
 
           Match host *.mathinst.loc !exec "nc -z -w 1 %h %p &>/dev/null"
             ProxyJump mathw0g
diff --git a/accounts/gkleen@sif/ssh-hosts.nix b/accounts/gkleen@sif/ssh-hosts.nix
index e808954d..c0e528b6 100644
--- a/accounts/gkleen@sif/ssh-hosts.nix
+++ b/accounts/gkleen@sif/ssh-hosts.nix
@@ -299,6 +299,5 @@
   "math05" =
     { hostname = "math05.mathinst.loc";
       proxyJump = "mathw0h.mathinst.loc";
-      extraOptions.KexAlgorithms = "+diffie-hellman-group1-sha1";
     };
 }