diff --git a/home/user/.config/tmux/mappings.conf b/home/user/.config/tmux/mappings.conf
index 33b2df6..325a52f 100644
--- a/home/user/.config/tmux/mappings.conf
+++ b/home/user/.config/tmux/mappings.conf
@@ -190,5 +190,5 @@ bind -T copy-mode-vi WheelDownPane select-pane \; send-keys -X -N 2 scroll-down
 
 
 # Session managment
-bind a display-popup -w 80% -h 80% -EE -T ' Attach existing session ' '~/.local/bin/tmux_choose_session.sh'
-bind s display-popup -EE -w 30% -h 70% -T ' Start new session ' '~/.local/bin/tmux_start_session.sh'
\ No newline at end of file
+bind s display-popup -EE -w 80% -h 80% -T 'Attach existing session' '~/.local/bin/tmux_choose_session.sh'
+bind a display-popup -EE -w 80% -h 80% -T 'Start new session' '~/.local/bin/tmux_start_session.sh'
\ No newline at end of file
diff --git a/home/user/.local/bin/tmux_start_session.sh b/home/user/.local/bin/tmux_start_session.sh
index 9e535b9..0985031 100755
--- a/home/user/.local/bin/tmux_start_session.sh
+++ b/home/user/.local/bin/tmux_start_session.sh
@@ -1,14 +1,27 @@
 #!/usr/bin/env bash
 
 
-readonly TMUX_SESSIONS="${HOME}/.tmux"
+export FZF_DEFAULT_OPTS="\
+--cycle \
+--pointer='' \
+--marker='+' \
+--color='pointer:green' \
+--bind \
+ctrl-/:toggle-preview,\
+ctrl-p:preview-up,\
+ctrl-n:preview-down,\
+ctrl-u:clear-query,\
+ctrl-q:toggle+down\
+"
+
+declare -r TMUX_SESSIONS="${HOME}/.tmux"
 
 declare sessions
 sessions="$(find "${TMUX_SESSIONS}/" -type f -executable)"
 readonly sessions
 
 declare session_file
-session_file="$(echo "${sessions}" | xargs -n 1 basename | fzf +m)"
+session_file="$(echo "${sessions}" | xargs -n 1 basename | fzf +m --preview-window 70% --preview "cat '${TMUX_SESSIONS}/{1}'")"
 readonly session_file
 
 if [[ -n "${session_file}" ]]; then