diff --git a/lib/svg-sprite/mode/base.js b/lib/svg-sprite/mode/base.js
index 91d2206be..152ee2dbb 100644
--- a/lib/svg-sprite/mode/base.js
+++ b/lib/svg-sprite/mode/base.js
@@ -255,24 +255,25 @@ SVGSpriteBase.prototype.declaration = function(global, local) {
  * @returns {string}                Sprite path
  */
 SVGSpriteBase.prototype._addCacheBusting = function(svg) {
-    let { sprite } = this.config;
+    if (!this.config.bust) {
+        return this.config.sprite;
+    }
 
-    if (this.config.bust) {
-        const hash = crypto.createHash('md5')
-            .update(svg.toString(), 'utf8')
-            .digest('hex')
-            .substr(0, 8);
-        const extension = path.extname(sprite);
+    const hash = crypto.createHash('md5')
+        .update(svg.toString(), 'utf8')
+        .digest('hex')
+        .substr(0, 8);
+    const extension = path.extname(this.config.sprite);
+    const filename = `${path.basename(this.config.sprite, extension)}-${hash}${extension}`;
+    const spriteFullPath = path.join(path.dirname(this.config.sprite), filename);
 
-        sprite = path.join(path.dirname(sprite), `${path.basename(sprite, extension)}-${hash}${extension}`);
-        this.data.sprite = path.relative(this._cssDest, sprite).split(path.sep).join('/');
+    this.data.sprite = path.relative(this._cssDest, spriteFullPath).split(path.sep).join('/');
 
-        if (this.config.example) {
-            this.data.example = path.relative(path.dirname(this.config.example.dest), sprite).split(path.sep).join('/');
-        }
+    if (this.config.example) {
+        this.data.example = path.relative(path.dirname(this.config.example.dest), spriteFullPath).split(path.sep).join('/');
     }
 
-    return sprite;
+    return spriteFullPath;
 };
 
 /**