diff --git a/src/back/routes/common/sortable/sortable.stimulus.ts b/src/back/routes/common/sortable/sortable.stimulus.ts
index 8d72344..884324e 100644
--- a/src/back/routes/common/sortable/sortable.stimulus.ts
+++ b/src/back/routes/common/sortable/sortable.stimulus.ts
@@ -20,7 +20,7 @@ export default class Sortable extends Controller {
 
 	setupHoleListeners(hole: HTMLDivElement) {
 		hole.addEventListener("dragenter", (event) => {
-			e.dataTransfer.dropEffect = "move";
+			event.dataTransfer.dropEffect = "move";
 			if (!this.dragged_element) {
 				return;
 			}
@@ -29,7 +29,7 @@ export default class Sortable extends Controller {
 		});
 
 		hole.addEventListener("dragover", (event) => {
-			e.dataTransfer.dropEffect = "move";
+			event.dataTransfer.dropEffect = "move";
 			if (!this.dragged_element) {
 				return;
 			}