diff --git a/service.js b/service.js
index ae038aa..d95f793 100644
--- a/service.js
+++ b/service.js
@@ -323,24 +323,19 @@ class BesService {
    */
   setCorrectionPanelSize() {
     const styles = window.getComputedStyle(this.textElement)
-    const totalWidth =
-      parseFloat(styles.paddingLeft) +
-      parseFloat(styles.marginLeft) +
-      parseFloat(styles.width) +
-      parseFloat(styles.marginRight) +
-      parseFloat(styles.paddingRight)
-    const totalHeight =
-      parseFloat(styles.paddingTop) +
-      parseFloat(styles.marginTop) +
-      parseFloat(styles.height) +
-      parseFloat(styles.marginBottom) +
-      parseFloat(styles.paddingBottom)
-    this.correctionPanel.style.width = `${totalWidth}px`
-    this.correctionPanel.style.height = `${totalHeight}px`
+
+    this.correctionPanel.style.width = styles.width
     this.correctionPanel.style.marginLeft = styles.marginLeft
     this.correctionPanel.style.marginRight = styles.marginRight
     this.correctionPanel.style.paddingLeft = styles.paddingLeft
     this.correctionPanel.style.paddingRight = styles.paddingRight
+    this.scrollPanel.style.width = `${this.textElement.scrollWidth}px`
+
+    this.correctionPanel.style.height = styles.height
+    this.correctionPanel.style.marginTop = styles.marginTop
+    this.correctionPanel.style.marginBottom = styles.marginBottom
+    this.correctionPanel.style.paddingTop = styles.paddingTop
+    this.correctionPanel.style.paddingBottom = styles.paddingBottom
     this.scrollPanel.style.height = `${this.textElement.scrollHeight}px`
   }