diff --git a/test/integration/freetext_editor_spec.mjs b/test/integration/freetext_editor_spec.mjs
index c7aa0e3c4e9391..98d91eac1c5b77 100644
--- a/test/integration/freetext_editor_spec.mjs
+++ b/test/integration/freetext_editor_spec.mjs
@@ -2354,14 +2354,14 @@ describe("FreeText Editor", () => {
             `${getEditorSelector(1)} .overlay.enabled`
           );
 
-          rect = await page.$eval(getEditorSelector(0), el => {
+          rect = await page.$eval(getEditorSelector(1), el => {
             const { x, y, width, height } = el.getBoundingClientRect();
             return { x, y, width, height };
           });
 
           await page.mouse.click(
-            rect.x + 5 * rect.width,
-            rect.y + 5 * rect.height
+            rect.x + 0.5 * rect.width,
+            rect.y + 0.5 * rect.height
           );
           await waitForSelectedEditor(page, getEditorSelector(1));
 
diff --git a/test/integration/scripting_spec.mjs b/test/integration/scripting_spec.mjs
index a17b2ef00c029c..e235ebdb11ff85 100644
--- a/test/integration/scripting_spec.mjs
+++ b/test/integration/scripting_spec.mjs
@@ -17,6 +17,7 @@ import {
   awaitPromise,
   clearInput,
   closePages,
+  closeSinglePage,
   getAnnotationStorage,
   getComputedStyleSelector,
   getFirstSerialized,
@@ -418,41 +419,37 @@ describe("Interaction", () => {
       pages = await loadAndWait("doc_actions.pdf", getSelector("47R"));
     });
 
-    afterAll(async () => {
-      await closePages(pages);
-    });
-
     it("must execute WillPrint and DidPrint actions", async () => {
-      await Promise.all(
-        pages.map(async ([browserName, page]) => {
-          if (process.platform === "win32" && browserName === "firefox") {
-            pending("Disabled in Firefox on Windows, because of bug 1662471.");
-          }
-          await page.waitForFunction(
-            "window.PDFViewerApplication.scriptingReady === true"
-          );
-
-          await clearInput(page, getSelector("47R"));
-          await page.evaluate(_ => {
-            window.document.activeElement.blur();
-          });
-          await page.waitForFunction(`${getQuerySelector("47R")}.value === ""`);
+      // Run the tests sequentially to avoid to use the same printer at the same
+      // time.
+      // And to make sure that a printer isn't locked by a process we close the
+      // page before running the next test.
+      for (const [browserName, page] of pages) {
+        await page.waitForFunction(
+          "window.PDFViewerApplication.scriptingReady === true"
+        );
 
-          let text = await actAndWaitForInput(
-            page,
-            getSelector("47R"),
-            async () => {
-              await page.click("#print");
-            }
-          );
-          expect(text).withContext(`In ${browserName}`).toEqual("WillPrint");
+        await clearInput(page, getSelector("47R"));
+        await page.evaluate(_ => {
+          window.document.activeElement.blur();
+        });
+        await page.waitForFunction(`${getQuerySelector("47R")}.value === ""`);
 
-          await page.waitForFunction(`${getQuerySelector("50R")}.value !== ""`);
+        const text = await actAndWaitForInput(
+          page,
+          getSelector("47R"),
+          async () => {
+            await page.click("#print");
+          }
+        );
+        expect(text).withContext(`In ${browserName}`).toEqual("WillPrint");
+        await page.keyboard.press("Escape");
 
-          text = await page.$eval(getSelector("50R"), el => el.value);
-          expect(text).withContext(`In ${browserName}`).toEqual("DidPrint");
-        })
-      );
+        await page.waitForFunction(
+          `${getQuerySelector("50R")}.value === "DidPrint"`
+        );
+        await closeSinglePage(page);
+      }
     });
   });
 
@@ -1792,6 +1789,9 @@ describe("Interaction", () => {
         "",
         null /* pageSetup = */,
         async page => {
+          page.on("dialog", async dialog => {
+            await dialog.dismiss();
+          });
           printHandles.set(
             page,
             await page.evaluateHandle(() => [
@@ -1825,11 +1825,9 @@ describe("Interaction", () => {
     });
 
     it("must check if printing is triggered when the document is open", async () => {
-      await Promise.all(
-        pages.map(async ([browserName, page]) => {
-          await awaitPromise(printHandles.get(page));
-        })
-      );
+      for (const [, page] of pages) {
+        await awaitPromise(printHandles.get(page));
+      }
     });
   });
 
diff --git a/test/integration/test_utils.mjs b/test/integration/test_utils.mjs
index 18d8b9540abf4d..0ad91c780b5d80 100644
--- a/test/integration/test_utils.mjs
+++ b/test/integration/test_utils.mjs
@@ -76,13 +76,13 @@ function awaitPromise(promise) {
 }
 
 function closePages(pages) {
-  return Promise.all(
-    pages.map(async ([_, page]) => {
-      // Avoid to keep something from a previous test.
-      await page.evaluate(() => window.localStorage.clear());
-      await page.close({ runBeforeUnload: false });
-    })
-  );
+  return Promise.all(pages.map(async ([_, page]) => closeSinglePage(page)));
+}
+
+async function closeSinglePage(page) {
+  // Avoid to keep something from a previous test.
+  await page.evaluate(() => window.localStorage.clear());
+  await page.close({ runBeforeUnload: false });
 }
 
 async function waitForSandboxTrip(page) {
@@ -557,6 +557,7 @@ export {
   awaitPromise,
   clearInput,
   closePages,
+  closeSinglePage,
   createPromise,
   dragAndDropAnnotation,
   firstPageOnTop,
diff --git a/test/test.mjs b/test/test.mjs
index 6fad013ac32ee7..7c959443b476ca 100644
--- a/test/test.mjs
+++ b/test/test.mjs
@@ -878,7 +878,7 @@ function unitTestPostHandler(req, res) {
 async function startBrowser({ browserName, headless, startUrl }) {
   const options = {
     product: browserName,
-    protocol: "cdp",
+    protocol: "webDriverBiDi",
     headless,
     defaultViewport: null,
     ignoreDefaultArgs: ["--disable-extensions"],
@@ -905,10 +905,6 @@ async function startBrowser({ browserName, headless, startUrl }) {
   }
 
   if (browserName === "firefox") {
-    // Run tests with the WebDriver BiDi protocol enabled only for Firefox for
-    // now given that for Chrome further fixes are needed first.
-    options.protocol = "webDriverBiDi";
-
     options.extraPrefsFirefox = {
       // avoid to have a prompt when leaving a page with a form
       "dom.disable_beforeunload": true,