diff --git a/apps/web/cypress/e2e/preferences.cy.ts b/apps/web/cypress/e2e/preferences.cy.ts
index 698a219..fcaaa64 100644
--- a/apps/web/cypress/e2e/preferences.cy.ts
+++ b/apps/web/cypress/e2e/preferences.cy.ts
@@ -28,6 +28,14 @@ describe("Dietary preferences (/parametres/preferences) — hot saving", () => {
       ],
     });
     cy.intercept("GET", "**/profile/allergies", { statusCode: 200, body: [2] });
+    // The page also loads the reference ingredient list + the profile's
+    // disliked-ingredients selection for `DislikedIngredientsField` — added
+    // alongside `getDiets`/`getAllergies` in the same `Promise.all` (see
+    // PreferencesPage.tsx), so both need mocking here too or that `Promise.all`
+    // rejects and the whole page renders its error state instead of the form,
+    // taking `#diet`/the allergy checkboxes down with it.
+    cy.intercept("GET", "**/reference/ingredients", { statusCode: 200, body: [] });
+    cy.intercept("GET", "**/profile/disliked-ingredients", { statusCode: 200, body: [] });
   });
 
   it("loads the current regime, and shows allergies/intolerances as two groups", () => {