diff --git a/e2e/calculator.po.ts b/e2e/calculator.po.ts
index 82d81213ae752de04d5fca0cb695ebe9d2e9fd11..ed78fc4e299b9cc3de64efa3608c5159554658e8 100644
--- a/e2e/calculator.po.ts
+++ b/e2e/calculator.po.ts
@@ -354,7 +354,8 @@ export class CalculatorPage {
         // for "var" mode, close the modal
         if (mode === "var") {
             await browser.sleep(500); // wait for the modal to appear
-            await element(by.css("dialog-edit-param-values .mat-dialog-actions button")).click();
+            //await element(by.css("dialog-edit-param-values .mat-dialog-actions button")).click(); // clique "annuler" et non "valider" :
+            await element(by.css("dialog-edit-param-values .mat-dialog-actions button.mat-warn")).click();
             await browser.sleep(500); // wait for the navbar to reappear after modal dismissal
         }
     }