diff --git a/src/entities/EPubs/structs/EPubChapterLikeData.js b/src/entities/EPubs/structs/EPubChapterLikeData.js
index aef88e309..ddf2b2589 100644
--- a/src/entities/EPubs/structs/EPubChapterLikeData.js
+++ b/src/entities/EPubs/structs/EPubChapterLikeData.js
@@ -8,7 +8,7 @@ function _buildContentsFromItems(items) {
   const content = [];
   for (const item of items) {
     if (item.image) { // if there is an image 
-      const altText = item.ocrPhrases ? 'OCR Phrases: ' + item.ocrPhrases : '' // add in OCR data
+      const altText = item.ocrPhrases ? `OCR Phrases: ${item.ocrPhrases}` : '' // add in OCR data
       const imageData = new EPubImageData({src: item.image, alt: altText}); 
       content.push(imageData)
     }