diff --git a/pytest_splinter/plugin.py b/pytest_splinter/plugin.py
index c9c1497..30cd594 100644
--- a/pytest_splinter/plugin.py
+++ b/pytest_splinter/plugin.py
@@ -300,7 +300,7 @@ def prepare_browser(request, parent):
         elif not browser:
             browser = browser_pool[browser_key] = get_browser()
         try:
-            if browser.driver_name.lower() != splinter_webdriver:
+            if splinter_webdriver not in browser.driver_name.lower():
                 raise IOError('webdriver does not match')
             browser.driver.implicitly_wait(splinter_selenium_implicit_wait)
             browser.driver.set_speed(splinter_selenium_speed)