diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_chrome.txt b/testing/web-platform/tests/tools/wptrunner/requirements_chrome.txt
index 6e84d3fec14d2..0da1a2341857d 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_chrome.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_chrome.txt
@@ -1,9 +1,11 @@
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0
 selenium
 =
 =
diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_chrome_android.txt b/testing/web-platform/tests/tools/wptrunner/requirements_chrome_android.txt
index 6e84d3fec14d2..0da1a2341857d 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_chrome_android.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_chrome_android.txt
@@ -1,9 +1,11 @@
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0
 selenium
 =
 =
diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_edge.txt b/testing/web-platform/tests/tools/wptrunner/requirements_edge.txt
index 6e84d3fec14d2..0da1a2341857d 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_edge.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_edge.txt
@@ -1,9 +1,11 @@
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0
 selenium
 =
 =
diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_firefox.txt b/testing/web-platform/tests/tools/wptrunner/requirements_firefox.txt
index 36046d9823456..f89785774bacd 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_firefox.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_firefox.txt
@@ -17,9 +17,11 @@ mozprofile
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0
 mozcrash
 =
 =
diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_ie.txt b/testing/web-platform/tests/tools/wptrunner/requirements_ie.txt
index 6e84d3fec14d2..0da1a2341857d 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_ie.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_ie.txt
@@ -1,9 +1,11 @@
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0
 selenium
 =
 =
diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_opera.txt b/testing/web-platform/tests/tools/wptrunner/requirements_opera.txt
index 6e84d3fec14d2..0da1a2341857d 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_opera.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_opera.txt
@@ -1,9 +1,11 @@
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0
 selenium
 =
 =
diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_safari.txt b/testing/web-platform/tests/tools/wptrunner/requirements_safari.txt
index 6e84d3fec14d2..0da1a2341857d 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_safari.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_safari.txt
@@ -1,9 +1,11 @@
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0
 selenium
 =
 =
diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_sauce.txt b/testing/web-platform/tests/tools/wptrunner/requirements_sauce.txt
index 5c023c61e7b4d..99aa8504344d1 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_sauce.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_sauce.txt
@@ -1,9 +1,11 @@
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0
 selenium
 =
 =
diff --git a/testing/web-platform/tests/tools/wptrunner/requirements_servo.txt b/testing/web-platform/tests/tools/wptrunner/requirements_servo.txt
index e2d3250554c7c..17d3f35f64a18 100644
--- a/testing/web-platform/tests/tools/wptrunner/requirements_servo.txt
+++ b/testing/web-platform/tests/tools/wptrunner/requirements_servo.txt
@@ -1,6 +1,8 @@
 mozprocess
 =
 =
+1
+.
 0
 .
-26
+0