diff --git a/.tmux.conf b/.tmux.conf
index ca5316b..e8d244b 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -372,7 +372,7 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #     battery_empty_fg=$(echo $battery_palette | cut -d, -f2)
 #     battery_bg=$(echo $battery_palette | cut -d, -f3)
 #
-#     full=$(printf %.0f $(echo "$charge * $battery_symbol_count" | bc -l))
+#     full=$(printf %.0f $(awk "BEGIN{print $charge * $battery_symbol_count}"))
 #     [ $full -gt 0 ] && \
 #       printf '#[fg=%s,bg=%s]' $battery_full_fg $battery_bg && \
 #       printf "%0.s$battery_symbol_full" $(seq 1 $full)
@@ -392,7 +392,7 @@ run 'for name in $(printenv | grep -Eo ^tmux_conf_[^=]+); do tmux setenv -gu $na
 #     eval set -- "$palette"
 #     palette=$(eval echo $(eval echo $(printf "\\$\{\$(expr %s \* $count / $battery_symbol_count)\} " $(seq 1 $battery_symbol_count))))
 #
-#     full=$(printf %.0f $(echo "$charge * $battery_symbol_count" | bc -l))
+#     full=$(printf %.0f $(awk "BEGIN{print $charge * $battery_symbol_count}"))
 #     printf '#[bg=%s]' $battery_bg
 #     [ $full -gt 0 ] && \
 #       printf "#[fg=colour%s]$battery_symbol_full" $(echo $palette | cut -d' ' -f1-$full)