diff --git a/etc/ci/buildbot_steps.yml b/etc/ci/buildbot_steps.yml
index a291a0aa319..f65351dccc0 100644
--- a/etc/ci/buildbot_steps.yml
+++ b/etc/ci/buildbot_steps.yml
@@ -56,7 +56,7 @@ linux-rel-wpt:
     - ./mach filter-intermittents wpt-errorsummary.log --log-intermittents intermittents.log --log-filteredsummary filtered-wpt-errorsummary.log --tracker-api default --reporter-api default
     - ./mach test-wpt --release --binary-arg=--multiprocess --processes 24 --log-raw test-wpt-mp.log --log-errorsummary wpt-mp-errorsummary.log eventsource
     - ./mach test-wpt --release --product=servodriver --headless tests/wpt/mozilla/tests/mozilla/DOMParser.html tests/wpt/mozilla/tests/css/per_glyph_font_fallback_a.html tests/wpt/mozilla/tests/css/img_simple.html tests/wpt/mozilla/tests/mozilla/secure.https.html
-    - ./mach test-wpt --release --processes 1 --product=servodriver --headless --log-raw test-bluetooth.log --log-errorsummary bluetooth-errorsummary.log bluetooth
+    - ./mach test-wpt --release --product=servodriver --headless --log-raw test-bluetooth.log --log-errorsummary bluetooth-errorsummary.log bluetooth
     - ./etc/ci/clean_build_artifacts.sh
 
 linux-rel-css:
diff --git a/etc/ci/update-wpt-checkout b/etc/ci/update-wpt-checkout
index 6049ad848c3..46d6d0c076a 100755
--- a/etc/ci/update-wpt-checkout
+++ b/etc/ci/update-wpt-checkout
@@ -67,7 +67,7 @@ function unsafe_run_tests() {
            --always-succeed || return 1
 
     # Run the bluetooth testsuite, which uses the webdriver test harness.
-    ./mach test-wpt --release --processes 1 --product=servodriver --headless \
+    ./mach test-wpt --release --product=servodriver --headless \
            --log-raw "${2}" /bluetooth --always-succeed || return 2
 }