diff --git a/goextVersion.go b/goextVersion.go
index c5426ff..fc9ff0f 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.149"
+const GoextVersion = "0.0.150"
 
-const GoextVersionTimestamp = "2023-06-07T17:45:45+0200"
+const GoextVersionTimestamp = "2023-06-07T17:48:36+0200"
diff --git a/wmo/reflection.go b/wmo/reflection.go
index 7793ac1..47dc17f 100644
--- a/wmo/reflection.go
+++ b/wmo/reflection.go
@@ -4,6 +4,7 @@ import (
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
 	"gogs.mikescher.com/BlackForestBytes/goext/reflectext"
 	"reflect"
+	"strings"
 )
 
 func (c *Coll[TData]) init() {
@@ -32,7 +33,13 @@ func (c *Coll[TData]) initFields(prefix string, rval reflect.Value, idxarr []int
 		}
 
 		bsonkey, found := rsfield.Tag.Lookup("bson")
-		if !found || bsonkey == "-" {
+		if !found {
+			continue
+		}
+		if strings.Contains(bsonkey, ",") {
+			bsonkey = bsonkey[:strings.Index(bsonkey, ",")]
+		}
+		if bsonkey == "-" {
 			continue
 		}