diff --git a/.gitignore b/.gitignore
index 960f10d..4165084 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,5 +30,5 @@ home/user/.config/tmux/local.conf
 
 home/user/.tmux/*
 !home/user/.tmux/dotfiles
-!home/user/.tmux/temp
+!home/user/.tmux/sandbox
 !home/user/.tmux/ssh
\ No newline at end of file
diff --git a/home/user/.tmux/temp b/home/user/.tmux/sandbox
similarity index 100%
rename from home/user/.tmux/temp
rename to home/user/.tmux/sandbox
diff --git a/home/user/.tmux/ssh b/home/user/.tmux/ssh
index 2aa3227..b0d98ed 100755
--- a/home/user/.tmux/ssh
+++ b/home/user/.tmux/ssh
@@ -5,7 +5,11 @@ declare SSH_SERVER
 read -r SSH_SERVER
 readonly SSH_SERVER
 
-readonly SESSION="ssh-${SSH_SERVER}"
+declare SSH_SERVER_SESSION_NAME
+SSH_SERVER_SESSION_NAME="$(echo "$SSH_SERVER" | sed 's/\./_/')"
+readonly SSH_SERVER_SESSION_NAME
+
+readonly SESSION="ssh-${SSH_SERVER_SESSION_NAME}"
 
 if ! tmux has-session -t "${SESSION}"; then
     tmux new-session -s "${SESSION}" -d -n "${MAINW}" -c "${WORKING_PROJECT}" "ssh ${SSH_SERVER}"