diff --git a/composer.json b/composer.json
index c1cdd08..cfabb26 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": ">=7.4",
+        "php": ">=7.2",
         "ext-json": "*",
         "elasticsearch/elasticsearch": "^5.1.0||^6.0.0||^7.0"
     },
diff --git a/src/M6Web/Bundle/ElasticsearchBundle/DataCollector/ElasticsearchDataCollector.php b/src/M6Web/Bundle/ElasticsearchBundle/DataCollector/ElasticsearchDataCollector.php
index 39fc745..ec2b580 100644
--- a/src/M6Web/Bundle/ElasticsearchBundle/DataCollector/ElasticsearchDataCollector.php
+++ b/src/M6Web/Bundle/ElasticsearchBundle/DataCollector/ElasticsearchDataCollector.php
@@ -31,7 +31,13 @@ public function handleEvent(ElasticsearchEvent $event)
             'status_code' => $event->getStatusCode(),
             'duration' => $event->getDuration(),
             'took' => $event->getTook(),
-            'body' => json_decode($event->getBody()),
+            'body' => $event->getUri() != '/_msearch' ?
+                json_decode($event->getBody()) :
+                array_map(function ($str) {
+                    return json_decode($str);
+                },
+                    array_filter(explode(PHP_EOL, $event->getBody()))
+                ),
             'error' => $event->getError(),
         ];
         $this->data['queries'][] = $query;