diff --git a/tools/bots/README.md b/tools/bots/README.md
index 52dd12fc553..47acbc4240d 100644
--- a/tools/bots/README.md
+++ b/tools/bots/README.md
@@ -12,7 +12,7 @@ infrastructure. Changes to the test matrix affect all builds that include them.
 
 The test matrix is a JSON document and consists of the `"filesets"` object, the
 `"configurations"` list, and the `"builder_configurations"` list as well as a
-`"global"` values object and a `"branches"` list.
+`"branches"` list.
 
 ### Filesets
 
diff --git a/tools/bots/test_matrix.json b/tools/bots/test_matrix.json
index 29fe2361d42..e9520a3c22b 100644
--- a/tools/bots/test_matrix.json
+++ b/tools/bots/test_matrix.json
@@ -1,8 +1,4 @@
 {
-  "global": {
-    "chrome": "81",
-    "firefox": "67"
-  },
   "branches": [
     "master"
   ],