diff --git a/src/back/routes/component-preview/component-preview-actions.ts b/src/back/routes/component-preview/component-preview-actions.ts
index fe661e1..a4bad36 100644
--- a/src/back/routes/component-preview/component-preview-actions.ts
+++ b/src/back/routes/component-preview/component-preview-actions.ts
@@ -105,7 +105,7 @@ export const ComponentPreviewActions = <const>{
 		arg_path: string[],
 		element_index: number
 	): Promise<JDDPageState> => {
-		const array_values = objectPath.get(state, arg_path);
+		const array_values = objectPath.get(state, arg_path) as unknown[];
 		const curr = array_values[element_index];
 		const prev = array_values[element_index - 1];
 		if (!prev || !curr) {
@@ -122,7 +122,7 @@ export const ComponentPreviewActions = <const>{
 		arg_path: string[],
 		element_index: number
 	): Promise<JDDPageState> => {
-		const array_values = objectPath.get(state, arg_path);
+		const array_values = objectPath.get(state, arg_path) as unknown[];
 		const curr = array_values[element_index];
 		const next = array_values[element_index + 1];
 		if (!next || !curr) {