diff --git a/src/components/slider/slider.vue b/src/components/slider/slider.vue
index c911f52e..9085e747 100644
--- a/src/components/slider/slider.vue
+++ b/src/components/slider/slider.vue
@@ -151,7 +151,7 @@
                 startX: 0,
                 currentX: 0,
                 startPos: 0,
-                oldValue: val,
+                oldValue: [...val],
                 valueIndex: {
                     min: 0,
                     max: 1,
@@ -328,9 +328,9 @@
                 else newPos = this.checkLimits([this.minPosition, newPos])[1];
 
                 const modulus = this.handleDecimal(newPos,this.step);
-                const value = [...this.currentValue];
+                const value = this.currentValue;
                 value[index] = newPos - modulus;
-                this.currentValue = value;
+                this.currentValue = [...value];
 
                 if (!this.dragging) {
                     if (this.currentValue[index] !== this.oldValue[index]) {