diff --git a/CHANGELOG-3.0.md b/CHANGELOG-3.0.md
index 3b9b2ac..ecb5dad 100644
--- a/CHANGELOG-3.0.md
+++ b/CHANGELOG-3.0.md
@@ -12,6 +12,10 @@ https://github.com/FriendsOfSymfony/FOSElasticaBundle/compare/v3.0.0...v3.0.1
 To generate a changelog summary since the last version, run
 `git log --no-merges --oneline v3.0.0...3.0.x`
 
+* 3.0.7 (Unreleased)
+
+ * Fixed multi_field properties not being normalised #769
+
 * 3.0.6 (2015-01-04)
 
  * Removed unused public image asset for the web development toolbar #742
diff --git a/Index/MappingBuilder.php b/Index/MappingBuilder.php
index 996db5f..5756751 100644
--- a/Index/MappingBuilder.php
+++ b/Index/MappingBuilder.php
@@ -113,6 +113,9 @@ class MappingBuilder
             if (!isset($property['type'])) {
                 $property['type'] = 'string';
             }
+            if ($property['type'] == 'multi_field' && isset($property['fields'])) {
+                $this->fixProperties($property['fields']);
+            }
             if (isset($property['properties'])) {
                 $this->fixProperties($property['properties']);
             }
diff --git a/Tests/Functional/app/Basic/config.yml b/Tests/Functional/app/Basic/config.yml
index 690bf5e..2718b6c 100644
--- a/Tests/Functional/app/Basic/config.yml
+++ b/Tests/Functional/app/Basic/config.yml
@@ -74,6 +74,11 @@ fos_elastica:
                             properties:
                                 date: { boost: 5 }
                                 content: ~
+                        multiple:
+                            type: "multi_field"
+                            properties:
+                                name: ~
+                                position: ~
                         user:
                             type: "object"
                         approver: