diff --git a/bin/polybar b/bin/polybar
index aee8bb7..ce398fd 100755
--- a/bin/polybar
+++ b/bin/polybar
@@ -5,10 +5,18 @@ export WLAN=$(nmcli -t device | awk -F: '($2 == "wifi") {print $1; exit}')
 export DPI=$(xrdb -query | sed -nE 's/^Xft\.dpi:\s*//p')
 export HEIGHT=$((20 * DPI / 96))
 
-MONITOR=$(polybar --list-monitors | awk -F: '($0 ~ /primary/) {print $1; exit}') \
-       polybar --reload primary &
-for MONITOR in $(polybar --list-monitors | awk -F: '($0 !~ /primary/) {print $1}'); do
-    export MONITOR
-    polybar --reload secondary &
-done
+NUMS=$(polybar --list-monitors | wc -l)
+PRIMARY=$(polybar --list-monitors | awk -F: '($0 ~ /primary/) {print $1; exit}')
+case $NUMS in
+    1)
+        MONITOR=$PRIMARY polybar --reload alone &
+        ;;
+    *)
+        MONITOR=$PRIMARY polybar --reload primary &
+        for MONITOR in $(polybar --list-monitors | awk -F: '($0 !~ /primary/) {print $1}'); do
+            export MONITOR
+            polybar --reload secondary &
+        done
+        ;;
+esac
 wait
diff --git a/dotfiles/polybar.conf b/dotfiles/polybar.conf
index 7949418..97e0363 100644
--- a/dotfiles/polybar.conf
+++ b/dotfiles/polybar.conf
@@ -6,7 +6,7 @@ highlight = #4c7899
 [settings]
 screenchange-reload = false
 
-[bar/secondary]
+[bar/common]
 enable-ipc = true
 width = 100%
 height = ${env:HEIGHT:}
@@ -27,11 +27,19 @@ font-1 = Font Awesome 5 Pro:style=Solid:size=10;2
 font-2 = Font Awesome 5 Brands:style=Regular:size=10;2
 
 modules-left = i3
-modules-right = pulseaudio date
+
+[bar/alone]
+inherit = bar/common
+modules-right = cpu memory brightness battery ethernet wlan pulseaudio date
 
 [bar/primary]
-inherit = bar/secondary
-modules-right = cpu memory pulseaudio brightness battery ethernet wlan date
+inherit = bar/common
+modules-right = cpu memory brightness battery pulseaudio date
+
+[bar/secondary]
+inherit = bar/common
+modules-right = ethernet wlan pulseaudio date
+
 
 [module/i3]
 type = internal/i3