diff --git a/querydsl-mongodb/src/main/java/com/querydsl/mongodb/MongodbSerializer.java b/querydsl-mongodb/src/main/java/com/querydsl/mongodb/MongodbSerializer.java
index 1499943d2..578fcc3e3 100644
--- a/querydsl-mongodb/src/main/java/com/querydsl/mongodb/MongodbSerializer.java
+++ b/querydsl-mongodb/src/main/java/com/querydsl/mongodb/MongodbSerializer.java
@@ -330,13 +330,16 @@ public abstract class MongodbSerializer implements Visitor<Object, Void> {
     public String visit(Path<?> expr, Void context) {
         PathMetadata metadata = expr.getMetadata();
         if (metadata.getParent() != null) {
+            Path<?> parent = metadata.getParent();
+            if (parent.getMetadata().getPathType() == PathType.DELEGATE) {
+                parent = parent.getMetadata().getParent();
+            }
             if (metadata.getPathType() == PathType.COLLECTION_ANY) {
-                return visit(metadata.getParent(), context);
-            } else if (metadata.getParent().getMetadata().getPathType() != PathType.VARIABLE
-                    && metadata.getParent().getMetadata().getPathType() != PathType.DELEGATE) {
+                return visit(parent, context);
+            } else if (parent.getMetadata().getPathType() != PathType.VARIABLE) {
                 String rv = getKeyForPath(expr, metadata);
-                String parent = visit(metadata.getParent(), context);
-                return rv != null ? parent + "." + rv : parent;
+                String parentStr = visit(parent, context);
+                return rv != null ? parentStr + "." + rv : parentStr;
             }
         }
         return getKeyForPath(expr, metadata);
diff --git a/querydsl-mongodb/src/test/java/com/querydsl/mongodb/MongodbSerializerTest.java b/querydsl-mongodb/src/test/java/com/querydsl/mongodb/MongodbSerializerTest.java
index 90b23dcd7..b5a68b63b 100644
--- a/querydsl-mongodb/src/test/java/com/querydsl/mongodb/MongodbSerializerTest.java
+++ b/querydsl-mongodb/src/test/java/com/querydsl/mongodb/MongodbSerializerTest.java
@@ -30,6 +30,7 @@ import com.mongodb.DBObject;
 import com.querydsl.core.types.Expression;
 import com.querydsl.core.types.OrderSpecifier;
 import com.querydsl.core.types.dsl.*;
+import com.querydsl.mongodb.domain.QAddress;
 import com.querydsl.mongodb.domain.QDummyEntity;
 import com.querydsl.mongodb.domain.QPerson;
 import com.querydsl.mongodb.domain.QUser;
@@ -263,6 +264,15 @@ public class MongodbSerializerTest {
         assertQuery(person.addressId.eq(id), dbo("addressId",id));
     }
 
+    @Test
+    public void Path() {
+        QUser user = QUser.user;
+        assertEquals("firstName", serializer.visit(user.firstName, null));
+        assertEquals("firstName", serializer.visit(user.as(QUser.class).firstName, null));
+        assertEquals("mainAddress.street", serializer.visit(user.mainAddress().street, null));
+        assertEquals("mainAddress.street", serializer.visit(user.mainAddress().as(QAddress.class).street, null));
+    }
+
 
     private List<OrderSpecifier<?>> sortList(OrderSpecifier<?> ... order) {
         return Arrays.asList(order);