diff --git a/src/Keboola/Json/Parser.php b/src/Keboola/Json/Parser.php
index 541b314..19c2663 100755
--- a/src/Keboola/Json/Parser.php
+++ b/src/Keboola/Json/Parser.php
@@ -170,7 +170,11 @@ public function process(array $data, $type = "root", $parentId = null)
 	 */
 	public function parse(array $data, $type, $parentId = null)
 	{
-		if (!$this->analyzer->isAnalyzed($type)) {
+		if (
+			!$this->analyzer->isAnalyzed($type)
+			&& (empty($this->analyzer->getRowsAnalyzed()[$type])
+				|| $this->analyzer->getRowsAnalyzed()[$type] < count($data))
+		) {
 			// analyse instead of failing if the data is unknown!
 			$this->log->log(
 				"debug",