diff --git a/e2e/predam-empty-fields.e2e-spec.ts b/e2e/predam-empty-fields.e2e-spec.ts
index 68db87689b478f2cc5693494404d00bf927575e0..8c3c9789f0fd14336905ab5d2a1619b1efd009af 100644
--- a/e2e/predam-empty-fields.e2e-spec.ts
+++ b/e2e/predam-empty-fields.e2e-spec.ts
@@ -7,7 +7,7 @@ import { PreferencesPage } from "./preferences.po"
 /**
  * check that fields are empty on creation
  */
-describe("ngHyd − check that predam fields are empty on creation", () => {
+describe("ngHyd − check that predam fields are empty", () => {
     let listPage: ListPage;
     let prefPage: PreferencesPage;
     let navBar: Navbar;
@@ -26,6 +26,50 @@ describe("ngHyd − check that predam fields are empty on creation", () => {
         await browser.sleep(200);
     });
 
+    async function checkEmptyInput(id: string) {
+        const inp = calcPage.getInputById(id);
+        const val = await inp.getAttribute("value");
+        expect(val).toEqual("");
+    }
+
+    it("on creation", async () => {
+        //browser.manage().window().setPosition(2000, 30);
+        // open predam calculator
+        await navBar.clickNewCalculatorButton();
+        await listPage.clickMenuEntryForCalcType(30);
+        await browser.sleep(200);
+
+        // check upstream inputs
+        await checkEmptyInput("Q");
+        // Z1 is calculated
+        await checkEmptyInput("Z2");
+
+        // check basin 1 inputs
+        let node = element(by.css("g.node.basin"));
+        await node.click();
+        await browser.sleep(200);
+        await checkEmptyInput("0_S");
+        await checkEmptyInput("0_ZF");
+
+        // check walls inputs
+        const walls = element.all(by.css("g.node.wall"));
+        expect(walls.count()).toEqual(2);
+        await walls.each(async (w) => {
+            await w.click();
+            await browser.sleep(200);
+            await checkEmptyInput("0_ZDV");
+            await checkEmptyInput("0_L");
+        });
+
+        // check downstream basin inputs
+        node = element(by.id("aval"));
+        await node.click();
+        await browser.sleep(200);
+        checkEmptyInput("Q");
+        // Z1 is calculated
+        checkEmptyInput("Z2");
+    });
+
     it("when a basin is added", async () => {
         // open predam calculator
         await navBar.clickNewCalculatorButton();