diff --git a/js/technical/displays.js b/js/technical/displays.js
index ba5a086..c7b1052 100644
--- a/js/technical/displays.js
+++ b/js/technical/displays.js
@@ -89,9 +89,12 @@ function updateOomps(diff)
 function constructBarStyle(layer, id) {
 	let bar = tmp[layer].bars[id]
 	let style = {}
+
+	let tempProgress
 	if (bar.progress instanceof Decimal)
-		bar.progress = bar.progress.toNumber()
-	bar.progress = (1 -Math.min(Math.max(bar.progress, 0), 1)) * 100
+		tempProgress = (1 -Math.min(Math.max(bar.progress.toNumber(), 0), 1)) * 100
+	else
+		tempProgress = (1 -Math.min(Math.max(bar.progress, 0), 1)) * 100
 
 	style.dims = {'width': bar.width + "px", 'height': bar.height + "px"}
 	let dir = bar.direction
@@ -99,19 +102,19 @@ function constructBarStyle(layer, id) {
 
 	switch(bar.direction) {
 		case UP:
-			style.fillDims['clip-path'] = 'inset(' + bar.progress + '% 0% 0% 0%)'
+			style.fillDims['clip-path'] = 'inset(' + tempProgress + '% 0% 0% 0%)'
 			style.fillDims.width = bar.width + 1 + 'px'
 			break;
 		case DOWN:
-			style.fillDims['clip-path'] = 'inset(0% 0% ' + bar.progress + '% 0%)'
+			style.fillDims['clip-path'] = 'inset(0% 0% ' + tempProgress + '% 0%)'
 			style.fillDims.width = bar.width + 1 + 'px'
 
 			break;
 		case RIGHT:
-			style.fillDims['clip-path'] = 'inset(0% ' + bar.progress + '% 0% 0%)'
+			style.fillDims['clip-path'] = 'inset(0% ' + tempProgress + '% 0% 0%)'
 			break;
 		case LEFT:
-			style.fillDims['clip-path'] = 'inset(0% 0% 0% ' + bar.progress + '%)'
+			style.fillDims['clip-path'] = 'inset(0% 0% 0% ' + tempProgress + '%)'
 			break;
 		case DEFAULT:
 			style.fillDims['clip-path'] = 'inset(0% 50% 0% 0%)'