diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index 87ca28af..2fcccf99 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -1405,7 +1405,7 @@ ${escapedMessage}
             phaserLayer.setCollisionByProperty({ collides: true }, visible);
         } else {
             const phaserLayers = this.gameMap.findPhaserLayers(layerName + "/");
-            if (phaserLayers === []) {
+            if (phaserLayers.length === 0) {
                 console.warn(
                     'Could not find layer with name that contains "' +
                         layerName +