diff --git a/update_amda/makeHAPIMetadata.php b/update_amda/makeHAPIMetadata.php
index 4299506..a4335ec 100644
--- a/update_amda/makeHAPIMetadata.php
+++ b/update_amda/makeHAPIMetadata.php
@@ -15,12 +15,30 @@ $xpath = new DOMXpath($doc);
 $dataset_nodes = $xpath->query("/dataRoot/dataCenter/mission/instrument/dataset | /dataRoot/dataCenter/mission/observatory/instrument/dataset | /dataRoot/dataCenter/mission/instrument/datasetGroup/dataset");
 $datasets = array();
 foreach ($dataset_nodes as $dataset_node) {
+	//Dataset id
 	$datasetId = $dataset_node->getAttribute("xml:id");
 	if (empty($datasetId)) {
 		echo "[WARNING] Cannot retrieve dataset id".PHP_EOL;
 		continue;
 	}
 
+	//Exclude dataset with group
+	$to_exclude = FALSE;
+	$crt_node = $dataset_node;
+	while (($crt_node != NULL) && !$to_exclude) {
+		if ($crt_node->nodeType == XML_ELEMENT_NODE) {
+			$group = $crt_node->getAttribute("group");
+			if (!empty($group)) {
+				$to_exclude = TRUE;
+			}
+		}
+		$crt_node = $crt_node->parentNode;
+	}
+	if ($to_exclude) {
+		echo "[WARNING] Exclude dataset ".$datasetId." (group restriction)".PHP_EOL;
+		continue;
+	}
+
 	//Dataset start date
 	$startDate = $dataset_node->getAttribute("dataStart");
 	if (empty($startDate)) {
--
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