diff --git a/src/helpers/books/audible/ChapterHelper.ts b/src/helpers/books/audible/ChapterHelper.ts
index 8eda0509..680f00e4 100644
--- a/src/helpers/books/audible/ChapterHelper.ts
+++ b/src/helpers/books/audible/ChapterHelper.ts
@@ -59,6 +59,8 @@ class ChapterHelper {
 		let chapterTitle = strippedTitle
 		// Check if title is just numbers
 		const isNotNumber = isNaN(Number(strippedTitle))
+        // Check if title has an underscore between Chapter and number
+        const hasUnderscore = strippedTitle.includes('_')
 		if (!isNotNumber && strippedTitle.length <= 3) {
 			// Remove trailing period in some cases
 			const stripPeriod: string = strippedTitle
@@ -67,7 +69,11 @@ class ChapterHelper {
 			// Convert back to string for concat
 			const strTitle: string = numTitle.toString()
 			chapterTitle = `${chapterNameLocale} ${strTitle}`
-		}
+		} else if (hasUnderscore) {
+            const splitTitle = strippedTitle.split('_')
+            const numTitle = splitTitle[1]
+            chapterTitle = `${chapterNameLocale} ${numTitle}`
+        }
 
 		return chapterTitle
 	}
diff --git a/tests/helpers/books/audible/ChapterHelper.test.ts b/tests/helpers/books/audible/ChapterHelper.test.ts
index 358fd0b3..ff90fc34 100644
--- a/tests/helpers/books/audible/ChapterHelper.test.ts
+++ b/tests/helpers/books/audible/ChapterHelper.test.ts
@@ -53,6 +53,8 @@ describe('ChapterHelper should', () => {
 		expect(helper.chapterTitleCleanup('Chapter 1.')).toBe('Chapter 1')
 		// Title with just a number is changed
 		expect(helper.chapterTitleCleanup('123')).toBe('Chapter 123')
+        // Title with an underscore is changed
+        expect(helper.chapterTitleCleanup('Chapter_1')).toBe('Chapter 1')
 	})
 
 	test('sign request', () => {