diff --git a/integration/test_client_storage.py b/integration/test_client_storage.py
index 3241bdf2c..24c3c7be0 100644
--- a/integration/test_client_storage.py
+++ b/integration/test_client_storage.py
@@ -5,6 +5,7 @@ import time
 from typing import Generator
 
 import pytest
+from selenium.webdriver import Firefox
 from selenium.webdriver.common.by import By
 from selenium.webdriver.remote.webdriver import WebDriver
 
@@ -374,9 +375,12 @@ async def test_client_side_state(
         "value": "c3%20value",
     }
     time.sleep(2)  # wait for c3 to expire
-    assert "state.client_side_state.client_side_sub_state.c3" not in cookie_info_map(
-        driver
-    )
+    if not isinstance(driver, Firefox):
+        # Note: Firefox does not remove expired cookies Bug 576347
+        assert (
+            "state.client_side_state.client_side_sub_state.c3"
+            not in cookie_info_map(driver)
+        )
 
     local_storage_items = local_storage.items()
     local_storage_items.pop("chakra-ui-color-mode", None)
diff --git a/integration/test_input.py b/integration/test_input.py
index 6b203c2ff..a57219b97 100644
--- a/integration/test_input.py
+++ b/integration/test_input.py
@@ -34,7 +34,7 @@ def FullyControlledInput():
                 value=State.text,
                 id="plain_value_input",
                 disabled=True,
-                _disabled={"background_color": "#EEE"},
+                _disabled={"width": "42px"},
             ),
             rx.input(default_value="default", id="default_input"),
             rx.el.input(
@@ -124,13 +124,10 @@ async def test_fully_controlled_input(fully_controlled_input: AppHarness):
     assert fully_controlled_input.poll_for_value(debounce_input) == "initial"
     assert fully_controlled_input.poll_for_value(value_input) == "initial"
     assert fully_controlled_input.poll_for_value(plain_value_input) == "initial"
-    assert (
-        plain_value_input.value_of_css_property("background-color")
-        == "rgba(238, 238, 238, 1)"
-    )
+    assert plain_value_input.value_of_css_property("width") == "42px"
 
     # move cursor to home, then to the right and type characters
-    debounce_input.send_keys(Keys.HOME, Keys.ARROW_RIGHT)
+    debounce_input.send_keys(*([Keys.ARROW_LEFT] * len("initial")), Keys.ARROW_RIGHT)
     debounce_input.send_keys("foo")
     assert AppHarness._poll_for(
         lambda: fully_controlled_input.poll_for_value(value_input) == "ifoonitial"
diff --git a/integration/test_tailwind.py b/integration/test_tailwind.py
index e6efbcd53..ce6bab225 100644
--- a/integration/test_tailwind.py
+++ b/integration/test_tailwind.py
@@ -10,7 +10,7 @@ from reflex.testing import AppHarness
 
 PARAGRAPH_TEXT = "Tailwind Is Cool"
 PARAGRAPH_CLASS_NAME = "text-red-500"
-TEXT_RED_500_COLOR = "rgba(239, 68, 68, 1)"
+TEXT_RED_500_COLOR = ["rgba(239, 68, 68, 1)", "rgb(239, 68, 68)"]
 
 
 def TailwindApp(
@@ -104,7 +104,7 @@ def test_tailwind_app(tailwind_app: AppHarness, tailwind_disabled: bool):
         assert p.value_of_css_property("font-family") == "monospace"
         if tailwind_disabled:
             # expect default color, not "text-red-500" from tailwind utility class
-            assert p.value_of_css_property("color") != TEXT_RED_500_COLOR
+            assert p.value_of_css_property("color") not in TEXT_RED_500_COLOR
         else:
             # expect "text-red-500" from tailwind utility class
-            assert p.value_of_css_property("color") == TEXT_RED_500_COLOR
+            assert p.value_of_css_property("color") in TEXT_RED_500_COLOR
diff --git a/reflex/testing.py b/reflex/testing.py
index 944c8e5d8..f7b4833be 100644
--- a/reflex/testing.py
+++ b/reflex/testing.py
@@ -538,7 +538,7 @@ class AppHarness:
         if driver_clz is None:
             requested_driver = os.environ.get("APP_HARNESS_DRIVER", "Chrome")
             driver_clz = getattr(webdriver, requested_driver)
-            options = webdriver.ChromeOptions()
+            options = getattr(webdriver, f"{requested_driver}Options")()
         if driver_clz is webdriver.Chrome and want_headless:
             options = webdriver.ChromeOptions()
             options.add_argument("--headless=new")