diff --git a/src/text-editor-component.js b/src/text-editor-component.js
index 829d319ae..0bcce166d 100644
--- a/src/text-editor-component.js
+++ b/src/text-editor-component.js
@@ -2069,7 +2069,7 @@ class TextEditorComponent {
         lineNodeClientLeft = lineNode.getBoundingClientRect().left
       }
 
-      positions.set(nextColumnToMeasure, lastTextNodeRight - lineNodeClientLeft)
+      positions.set(nextColumnToMeasure, Math.round(lastTextNodeRight - lineNodeClientLeft))
     }
   }