diff --git a/backend/local/local.go b/backend/local/local.go
index 314fcdea0..1e9eae482 100644
--- a/backend/local/local.go
+++ b/backend/local/local.go
@@ -1140,6 +1140,14 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 					return err
 				}
 				hashType := o.fs.Hashes().GetOne()
+				if resumeOpt.Hash != "" {
+					if err = hashType.Set(resumeOpt.Hash); err != nil {
+						return err
+					}
+					if !o.fs.Hashes().Contains(hashType) {
+						return fmt.Errorf("unsupported resume hash: %q", resumeOpt.Hash)
+					}
+				}
 				hasher, err = hash.NewMultiHasherTypes(hash.NewHashSet(hashType))
 				if err != nil {
 					return err
@@ -1207,10 +1215,14 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 	// Context for read so that we can handle io.copy being interrupted
 	ctxr, cancel := context.WithCancel(ctx)
 	// Create exit handler during Copy so that resume data can be written if interrupted
+	var atexitOnce sync.Once
 	atexitHandle := atexit.Register(func() {
-		// If OptionResume was passed, call SetID to prepare for future resumes
-		// ID is the number of bytes written to the destination
-		if resumeOpt != nil {
+		atexitOnce.Do(func() {
+			if resumeOpt == nil || hasher == nil {
+				return
+			}
+			// If OptionResume was passed, call SetID to prepare for future resumes
+			// ID is the number of bytes written to the destination
 			// Stops the copy so cache is consistent with remote
 			cacheingWg.Add(1)
 			cancel()
@@ -1218,13 +1230,15 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
 			fs.Infof(o, "Updating resume cache")
 			fileInfo, _ := o.fs.lstat(o.path)
 			writtenStr := strconv.FormatInt(fileInfo.Size(), 10)
-			hashType := o.fs.Hashes().GetOne()
+			hashType := hasher.Hashes().GetOne()
 			hashState, err := hasher.GetHashState(hashType)
-			if err != nil {
-				return
+			if err == nil {
+				err = resumeOpt.SetID(ctx, writtenStr, hashType.String(), hashState)
 			}
-			_ = resumeOpt.SetID(ctx, writtenStr, hashType.String(), hashState)
-		}
+			if err != nil {
+				fs.Logf(o, "Updating resume cache failed: %v", err)
+			}
+		})
 	})
 	cr := readers.NewContextReader(ctxr, in)
 	_, err = io.Copy(out, cr)
diff --git a/fs/hash/hash.go b/fs/hash/hash.go
index e87ac1929..9ef3c6eeb 100644
--- a/fs/hash/hash.go
+++ b/fs/hash/hash.go
@@ -229,6 +229,14 @@ func (m *MultiHasher) Write(p []byte) (n int, err error) {
 	return n, err
 }
 
+// Hashes returns accumulated hash types.
+func (m *MultiHasher) Hashes() (set Set) {
+	for ht := range m.h {
+		set.Add(ht)
+	}
+	return
+}
+
 // Sums returns the sums of all accumulated hashes as hex encoded
 // strings.
 func (m *MultiHasher) Sums() map[Type]string {
diff --git a/fs/open_options.go b/fs/open_options.go
index da7762353..29e43bb97 100644
--- a/fs/open_options.go
+++ b/fs/open_options.go
@@ -240,6 +240,7 @@ func (o *HashesOption) Mandatory() bool {
 type OptionResume struct {
 	ID           string // resume this ID if set
 	Pos          int64  // and resume from this position
+	Hash         string
 	Src          Object
 	F            Fs
 	Remote       string
diff --git a/fs/operations/resume.go b/fs/operations/resume.go
index 7c0eb7e28..49bb99571 100644
--- a/fs/operations/resume.go
+++ b/fs/operations/resume.go
@@ -31,6 +31,7 @@ func createResumeOpt(ctx context.Context, f fs.Fs, remote string, src fs.Object)
 				fs.Errorf(src, "Resume canceled: %v", resumeErr)
 			} else if position > int64(ci.ResumeCutoff) {
 				resumeOpt.Pos = position
+				resumeOpt.Hash = hashName
 			}
 		}
 	}