diff --git a/src/Entity/Choice.php b/src/Entity/Choice.php
index 395d691..b87ad40 100755
--- a/src/Entity/Choice.php
+++ b/src/Entity/Choice.php
@@ -67,13 +67,19 @@ class Choice {
 		return $this;
 	}
 
-	public function display() {
-		return [
+	public function display( $kind = 'text' ) {
+		$fields = [
 			'id'         => $this->getId(),
 			'created_at' => $this->getCreatedAtAsString(),
 			'name'       => $this->getName(),
 			'url'        => $this->getUrl(),
 		];
+		if ( $kind === 'date' ) {
+			$date             = new DateTime( $this->getName() );
+			$fields[ 'name' ] = $date->format( 'c' );
+		}
+
+		return $fields;
 	}
 
 	public function getId(): ?int {
diff --git a/src/Entity/Poll.php b/src/Entity/Poll.php
index 98612c5..5f3641a 100755
--- a/src/Entity/Poll.php
+++ b/src/Entity/Poll.php
@@ -290,7 +290,7 @@ class Poll {
 
 		// first, prefill all choices
 		foreach ( $this->getChoices() as $choice ) {
-			$computedArray[ $choice->getId() ] = array_merge($scoreInfos, $choice->display());
+			$computedArray[ $choice->getId() ] = array_merge($scoreInfos, $choice->display($this->getKind()));
 		}
 		// then, compute stack of votes scores on each choice
 		foreach ( $this->getStacksOfVotes() as $stack_of_vote ) {