diff --git a/src/index.js b/src/index.js
index f8ff9f01..e446be3b 100644
--- a/src/index.js
+++ b/src/index.js
@@ -739,8 +739,7 @@ export default class Gantt {
             });
             $lower_text.innerText = date.lower_text;
             $lower_text.style.left =
-                +$lower_text.style.left.slice(0, -2) +
-                'px';
+                +$lower_text.style.left.slice(0, -2) + 'px';
 
             if (date.upper_text) {
                 this.upper_texts_x[date.upper_text] = date.upper_x;