diff --git a/.circleci/config.yml b/.circleci/config.yml
index af26aafa67..0c08ea1b8b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -47,6 +47,7 @@ jobs:
 
   build:
     <<: *job_defaults
+    resource_class: large
     steps:
       - checkout:
           <<: *post_checkout
diff --git a/packages/forms/test/BUILD.bazel b/packages/forms/test/BUILD.bazel
index 1f39b47911..650a64edd6 100644
--- a/packages/forms/test/BUILD.bazel
+++ b/packages/forms/test/BUILD.bazel
@@ -30,8 +30,6 @@ ts_web_test(
     bootstrap = [
         "//:web_test_bootstrap_scripts",
     ],
-    # "exclusive" - a work around for circle CI to prevent too many concurrent tests. :-()
-    tags = ["exclusive"],
     # do not sort
     deps = [
         "//tools/testing:browser",
diff --git a/packages/http/test/BUILD.bazel b/packages/http/test/BUILD.bazel
index 27364cf715..944fe9acdb 100644
--- a/packages/http/test/BUILD.bazel
+++ b/packages/http/test/BUILD.bazel
@@ -31,8 +31,6 @@ ts_web_test(
     bootstrap = [
         "//:web_test_bootstrap_scripts",
     ],
-    # "exclusive" - a work around for circle CI to prevent too many concurrent tests. :-()
-    tags = ["exclusive"],
     # do not sort
     deps = [
         "//tools/testing:browser",
diff --git a/packages/upgrade/test/BUILD.bazel b/packages/upgrade/test/BUILD.bazel
index 23e57c6c2f..1e6315af0d 100644
--- a/packages/upgrade/test/BUILD.bazel
+++ b/packages/upgrade/test/BUILD.bazel
@@ -25,8 +25,6 @@ ts_web_test(
         "//:web_test_bootstrap_scripts",
         "//:angularjs",
     ],
-    # "exclusive" - a work around for circle CI to prevent too many concurrent tests. :-()
-    tags = ["exclusive"],
     # do not sort
     deps = [
         "//tools/testing:browser",