diff --git a/scripts/pi-hole/js/index.js b/scripts/pi-hole/js/index.js
index 969e6cdc..da679d6c 100644
--- a/scripts/pi-hole/js/index.js
+++ b/scripts/pi-hole/js/index.js
@@ -323,7 +323,7 @@ function updateClientsOverTime() {
                 // If we ran out of colors, make a random one
                 backgroundColor: i < colors.length ?
                     colors[i] :
-                    "#" + parseInt(String(Math.random() * 0xFFFFFF), 10).toString(16).padStart(6, "0"),
+                    "#" + (0x1000000 + Math.random() * 0xffffff).toString(16).substr(1, 6),
                 pointRadius: 0,
                 pointHitRadius: 5,
                 pointHoverRadius: 5,