diff --git a/server/migrations/v2.13.5-series-column-unique.js b/server/migrations/v2.13.5-series-column-unique.js
index 21e4d4d5..8c977588 100644
--- a/server/migrations/v2.13.5-series-column-unique.js
+++ b/server/migrations/v2.13.5-series-column-unique.js
@@ -67,6 +67,7 @@ async function up({ context: { queryInterface, logger } }) {
 
     // Iterate over the duplicate book IDs if there is at least one and only keep the first row that has this bookId and seriesId
     for (const { bookId } of duplicateBookIds) {
+      logger.info(`[2.13.5 migration] Deduplicating bookId ${bookId} in series "${duplicate.name}" of library ${duplicate.libraryId}`)
       // Get all rows of `BookSeries` table that have the same `bookId` and `seriesId`. Sort by `sequence` with nulls sorted last
       const [duplicateBookSeries] = await queryInterface.sequelize.query(
         `
@@ -106,6 +107,7 @@ async function up({ context: { queryInterface, logger } }) {
           }
         )
       }
+      logger.info(`[2.13.5 migration] Finished cleanup of bookId ${bookId} in series "${duplicate.name}" of library ${duplicate.libraryId}`)
     }
 
     // Get all the most recent series which matches the `name` and `libraryId`
diff --git a/test/server/migrations/v2.13.5-series-column-unique.test.js b/test/server/migrations/v2.13.5-series-column-unique.test.js
index 5ce5a465..2fd59eeb 100644
--- a/test/server/migrations/v2.13.5-series-column-unique.test.js
+++ b/test/server/migrations/v2.13.5-series-column-unique.test.js
@@ -211,13 +211,15 @@ describe('migration-v2.13.5-series-column-unique', () => {
 
       await up({ context: { queryInterface, logger: Logger } })
 
-      expect(loggerInfoStub.callCount).to.equal(6)
+      expect(loggerInfoStub.callCount).to.equal(8)
       expect(loggerInfoStub.getCall(0).calledWith(sinon.match('UPGRADE BEGIN: 2.13.5-series-column-unique '))).to.be.true
       expect(loggerInfoStub.getCall(1).calledWith(sinon.match('[2.13.5 migration] Found 1 duplicate series'))).to.be.true
       expect(loggerInfoStub.getCall(2).calledWith(sinon.match('[2.13.5 migration] Deduplicating series "Series 1" in library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
-      expect(loggerInfoStub.getCall(3).calledWith(sinon.match('[2.13.5 migration] Deduplication complete'))).to.be.true
-      expect(loggerInfoStub.getCall(4).calledWith(sinon.match('Added unique index on Series.name and Series.libraryId')).to.be.true)
-      expect(loggerInfoStub.getCall(5).calledWith(sinon.match('UPGRADE END: 2.13.5-series-column-unique '))).to.be.true
+      expect(loggerInfoStub.getCall(3).calledWith(sinon.match('[2.13.5 migration] Deduplicating bookId 4a38b6e5-0ae4-4de4-b119-4e33891bd63f in series "Series 1" of library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
+      expect(loggerInfoStub.getCall(4).calledWith(sinon.match('[2.13.5 migration] Finished cleanup of bookId 4a38b6e5-0ae4-4de4-b119-4e33891bd63f in series "Series 1" of library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
+      expect(loggerInfoStub.getCall(5).calledWith(sinon.match('[2.13.5 migration] Deduplication complete'))).to.be.true
+      expect(loggerInfoStub.getCall(6).calledWith(sinon.match('Added unique index on Series.name and Series.libraryId'))).to.be.true
+      expect(loggerInfoStub.getCall(7).calledWith(sinon.match('UPGRADE END: 2.13.5-series-column-unique '))).to.be.true
       // validate rows
       const series = await queryInterface.sequelize.query('SELECT "id", "name", "libraryId" FROM Series', { type: queryInterface.sequelize.QueryTypes.SELECT })
       expect(series).to.have.length(1)
@@ -240,13 +242,15 @@ describe('migration-v2.13.5-series-column-unique', () => {
 
       await up({ context: { queryInterface, logger: Logger } })
 
-      expect(loggerInfoStub.callCount).to.equal(6)
+      expect(loggerInfoStub.callCount).to.equal(8)
       expect(loggerInfoStub.getCall(0).calledWith(sinon.match('UPGRADE BEGIN: 2.13.5-series-column-unique '))).to.be.true
       expect(loggerInfoStub.getCall(1).calledWith(sinon.match('[2.13.5 migration] Found 1 duplicate series'))).to.be.true
       expect(loggerInfoStub.getCall(2).calledWith(sinon.match('[2.13.5 migration] Deduplicating series "Series 1" in library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
-      expect(loggerInfoStub.getCall(3).calledWith(sinon.match('[2.13.5 migration] Deduplication complete'))).to.be.true
-      expect(loggerInfoStub.getCall(4).calledWith(sinon.match('Added unique index on Series.name and Series.libraryId')).to.be.true)
-      expect(loggerInfoStub.getCall(5).calledWith(sinon.match('UPGRADE END: 2.13.5-series-column-unique '))).to.be.true
+      expect(loggerInfoStub.getCall(3).calledWith(sinon.match('[2.13.5 migration] Deduplicating bookId 4a38b6e5-0ae4-4de4-b119-4e33891bd63f in series "Series 1" of library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
+      expect(loggerInfoStub.getCall(4).calledWith(sinon.match('[2.13.5 migration] Finished cleanup of bookId 4a38b6e5-0ae4-4de4-b119-4e33891bd63f in series "Series 1" of library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
+      expect(loggerInfoStub.getCall(5).calledWith(sinon.match('[2.13.5 migration] Deduplication complete'))).to.be.true
+      expect(loggerInfoStub.getCall(6).calledWith(sinon.match('Added unique index on Series.name and Series.libraryId'))).to.be.true
+      expect(loggerInfoStub.getCall(7).calledWith(sinon.match('UPGRADE END: 2.13.5-series-column-unique '))).to.be.true
       // validate rows
       const series = await queryInterface.sequelize.query('SELECT "id", "name", "libraryId" FROM Series', { type: queryInterface.sequelize.QueryTypes.SELECT })
       expect(series).to.have.length(1)
@@ -263,26 +267,28 @@ describe('migration-v2.13.5-series-column-unique', () => {
       ])
       // Create a book that is in both series
       await queryInterface.bulkInsert('BookSeries', [
-        { id: bookSeries1Id, sequence: '1', bookId: book1Id, seriesId: series1Id },
+        { id: bookSeries1Id, sequence: '3', bookId: book1Id, seriesId: series1Id },
         { id: bookSeries2Id, sequence: '2', bookId: book1Id, seriesId: series2Id }
       ])
 
       await up({ context: { queryInterface, logger: Logger } })
 
-      expect(loggerInfoStub.callCount).to.equal(6)
+      expect(loggerInfoStub.callCount).to.equal(8)
       expect(loggerInfoStub.getCall(0).calledWith(sinon.match('UPGRADE BEGIN: 2.13.5-series-column-unique '))).to.be.true
       expect(loggerInfoStub.getCall(1).calledWith(sinon.match('[2.13.5 migration] Found 1 duplicate series'))).to.be.true
       expect(loggerInfoStub.getCall(2).calledWith(sinon.match('[2.13.5 migration] Deduplicating series "Series 1" in library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
-      expect(loggerInfoStub.getCall(3).calledWith(sinon.match('[2.13.5 migration] Deduplication complete'))).to.be.true
-      expect(loggerInfoStub.getCall(4).calledWith(sinon.match('Added unique index on Series.name and Series.libraryId')).to.be.true)
-      expect(loggerInfoStub.getCall(5).calledWith(sinon.match('UPGRADE END: 2.13.5-series-column-unique '))).to.be.true
+      expect(loggerInfoStub.getCall(3).calledWith(sinon.match('[2.13.5 migration] Deduplicating bookId 8bc2e61d-47f6-42ef-a3f4-93cf2f1de82f in series "Series 1" of library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
+      expect(loggerInfoStub.getCall(4).calledWith(sinon.match('[2.13.5 migration] Finished cleanup of bookId 8bc2e61d-47f6-42ef-a3f4-93cf2f1de82f in series "Series 1" of library 3a5a1c7c-a914-472e-88b0-b871ceae63e7'))).to.be.true
+      expect(loggerInfoStub.getCall(5).calledWith(sinon.match('[2.13.5 migration] Deduplication complete'))).to.be.true
+      expect(loggerInfoStub.getCall(6).calledWith(sinon.match('Added unique index on Series.name and Series.libraryId'))).to.be.true
+      expect(loggerInfoStub.getCall(7).calledWith(sinon.match('UPGRADE END: 2.13.5-series-column-unique '))).to.be.true
       // validate rows
       const series = await queryInterface.sequelize.query('SELECT "id", "name", "libraryId" FROM Series', { type: queryInterface.sequelize.QueryTypes.SELECT })
       expect(series).to.have.length(1)
       expect(series).to.deep.include({ id: series1Id, name: 'Series 1', libraryId: library1Id })
       const bookSeries = await queryInterface.sequelize.query('SELECT "id", "sequence", "bookId", "seriesId" FROM BookSeries', { type: queryInterface.sequelize.QueryTypes.SELECT })
       expect(bookSeries).to.have.length(1)
-      expect(bookSeries).to.deep.include({ id: bookSeries1Id, sequence: '1, 2', bookId: book1Id, seriesId: series1Id })
+      expect(bookSeries).to.deep.include({ id: bookSeries1Id, sequence: '2', bookId: book1Id, seriesId: series1Id })
     })
   })