2 files changed, 2 insertions, 0 deletions
diff --git a/app/Formatter/BoardColumnFormatter.php b/app/Formatter/BoardColumnFormatter.php
index d49a577a..85d31b5c 100644
--- a/app/Formatter/BoardColumnFormatter.php
+++ b/app/Formatter/BoardColumnFormatter.php
@@ -78,6 +78,7 @@ class BoardColumnFormatter extends BaseFormatter implements FormatterInterface
     public function format()
     {
         foreach ($this->columns as &$column) {
+            $column['id'] = (int) $column['id'];
             $column['tasks'] = BoardTaskFormatter::getInstance($this->container)
                 ->withTasks($this->tasks)
                 ->withTags($this->tags)
diff --git a/app/Formatter/BoardSwimlaneFormatter.php b/app/Formatter/BoardSwimlaneFormatter.php
index c2abb444..9b2ad935 100644
--- a/app/Formatter/BoardSwimlaneFormatter.php
+++ b/app/Formatter/BoardSwimlaneFormatter.php
@@ -81,6 +81,7 @@ class BoardSwimlaneFormatter extends BaseFormatter implements FormatterInterface
         $nb_columns = count($this->columns);
 
         foreach ($this->swimlanes as &$swimlane) {
+            $swimlane['id'] = (int) $swimlane['id'];
             $swimlane['columns'] = BoardColumnFormatter::getInstance($this->container)
                 ->withSwimlaneId($swimlane['id'])
                 ->withColumns($this->columns)