diff --git a/home/user/.config/zsh/.zshrc b/home/user/.config/zsh/.zshrc
index cdc0c4d..a7c49be 100644
--- a/home/user/.config/zsh/.zshrc
+++ b/home/user/.config/zsh/.zshrc
@@ -4,20 +4,20 @@
 if \
   [ "$(tty)" != "/dev/tty3" ] && \
   command -v tmux &>/dev/null && \
-  [ -z "$TMUX" ]              && \
-  tmux -N -L "$USER" list-sessions &>/dev/null
+  [ -z "${TMUX}" ]            && \
+  tmux -N -L "${USER}" list-sessions &>/dev/null
 then
-    exec tmux -N -L "$USER" new-session -A
+    exec tmux -N -L "${USER}" new-session -A
 fi
 
-if [ -f "$ZDOTDIR/sourcer" ]; then
-    source "$ZDOTDIR/sourcer"
+if [ -f "${ZDOTDIR}/sourcer" ]; then
+    source "${ZDOTDIR}/sourcer"
 fi
 
 if \
   command -v tmux &>/dev/null && \
-  [ -n "$TMUX" ] && \
-  [ -n "$SSH_CLIENT" ]
+  [ -n "${TMUX}" ] && \
+  [ -n "${SSH_CLIENT}" ]
 then
-    tmux source-file "$XDG_CONFIG_HOME/tmux/remote.conf"
+    tmux source-file "${XDG_CONFIG_HOME}/tmux/remote.conf"
 fi
\ No newline at end of file