diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ceeb8f..3fa795a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 
 Notable changes to Mailpit will be documented in this file.
 
+## [v1.14.2]
+
+### Chore
+- Allow setting of multiple message tags via plus addresses ([#253](https://github.com/axllent/mailpit/issues/253))
+
+### Fix
+- Prevent runtime error when calculating total messages size of empty table ([#263](https://github.com/axllent/mailpit/issues/263))
+
+
 ## [v1.14.1]
 
 ### Chore
diff --git a/internal/storage/settings.go b/internal/storage/settings.go
index d67d1b8..5a8a218 100644
--- a/internal/storage/settings.go
+++ b/internal/storage/settings.go
@@ -51,7 +51,7 @@ func getDeletedSize() int64 {
 
 // The total raw non-compressed messages size in bytes of all messages in the database
 func totalMessagesSize() int64 {
-	var result int64
+	var result sql.NullInt64
 	err := sqlf.From("mailbox").
 		Select("SUM(Size)").To(&result).
 		QueryAndClose(nil, db, func(row *sql.Rows) {})
@@ -60,7 +60,7 @@ func totalMessagesSize() int64 {
 		return 0
 	}
 
-	return result
+	return result.Int64
 }
 
 // AddDeletedSize will add the value to the DeletedSize setting
diff --git a/internal/storage/tags.go b/internal/storage/tags.go
index 3341e70..2dec4db 100644
--- a/internal/storage/tags.go
+++ b/internal/storage/tags.go
@@ -13,7 +13,7 @@ import (
 )
 
 var (
-	addressPlusRe = regexp.MustCompile(`^(.*){1,}\+(.*)@`)
+	addressPlusRe = regexp.MustCompile(`(?U)^(.*){1,}\+(.*)@`)
 )
 
 // SetMessageTags will set the tags for a given database ID
@@ -246,25 +246,25 @@ func (d DBMailSummary) tagsFromPlusAddresses() string {
 	tags := []string{}
 	for _, c := range d.To {
 		matches := addressPlusRe.FindAllStringSubmatch(c.String(), 1)
-		if len(matches) == 1 && config.ValidTagRegexp.MatchString(matches[0][2]) {
-			tags = append(tags, matches[0][2])
+		if len(matches) == 1 {
+			tags = append(tags, strings.Split(matches[0][2], "+")...)
 		}
 	}
 	for _, c := range d.Cc {
 		matches := addressPlusRe.FindAllStringSubmatch(c.String(), 1)
-		if len(matches) == 1 && config.ValidTagRegexp.MatchString(matches[0][2]) {
-			tags = append(tags, matches[0][2])
+		if len(matches) == 1 {
+			tags = append(tags, strings.Split(matches[0][2], "+")...)
 		}
 	}
 	for _, c := range d.Bcc {
 		matches := addressPlusRe.FindAllStringSubmatch(c.String(), 1)
-		if len(matches) == 1 && config.ValidTagRegexp.MatchString(matches[0][2]) {
-			tags = append(tags, matches[0][2])
+		if len(matches) == 1 {
+			tags = append(tags, strings.Split(matches[0][2], "+")...)
 		}
 	}
 	matches := addressPlusRe.FindAllStringSubmatch(d.From.String(), 1)
-	if len(matches) == 1 && config.ValidTagRegexp.MatchString(matches[0][2]) {
-		tags = append(tags, matches[0][2])
+	if len(matches) == 1 {
+		tags = append(tags, strings.Split(matches[0][2], "+")...)
 	}
 
 	return strings.Join(tags, ",")