diff --git a/test/common/webdriver_bidi.py b/test/common/webdriver_bidi.py
index de7e36c70fd4..346487037bbc 100644
--- a/test/common/webdriver_bidi.py
+++ b/test/common/webdriver_bidi.py
@@ -348,7 +348,7 @@ async def start_bidi_session(self) -> None:
 
         candidate_binaries = ["/usr/bin/chromium-browser", "/usr/bin/chromium"]
         if self.headless:
-            candidate_binaries.insert(0, "/usr/lib64/chromium-browser/headless_shell")
+            candidate_binaries.append("/usr/lib64/chromium-browser/headless_shell")
         binaries = [path for path in candidate_binaries if os.path.exists(path)]
         if not binaries:
             raise WebdriverError(f"no Chromium binary found: tried {' '.join(candidate_binaries)}")