diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 163893997..5464aeff5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -224,7 +224,7 @@ jobs:
           pip install --no-cache-dir --upgrade numpy coverage[toml] usd-core
           pip install --no-cache-dir .
       - name: Run Tests
-        run: python -m warp.tests --junit-report-xml rspec.xml --coverage --coverage-xml coverage.xml -s autodetect
+        run: python -m warp.tests --maxjobs 4  --junit-report-xml rspec.xml --coverage --coverage-xml coverage.xml -s autodetect
       - name: Test Summary
         uses: test-summary/action@v2.3
         with:
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a134a6a43..330235a60 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -315,7 +315,7 @@ mac-x86_64 test:
     - python -m pip install --upgrade usd-core coverage[toml]
     - echo -e "\\e[0Ksection_end:`date +%s`:install_dependencies\\r\\e[0K"
   script:
-    - python -m warp.tests --junit-report-xml rspec.xml --coverage --coverage-xml coverage.xml -s autodetect --failfast
+    - python -m warp.tests --maxjobs 4 --junit-report-xml rspec.xml --coverage --coverage-xml coverage.xml -s autodetect --failfast
 
 # Test the Linux release build in an environment with minimal Python dependencies installed
 linux-x86_64 test minimal:
diff --git a/.gitlab/ci/additional-tests.yml b/.gitlab/ci/additional-tests.yml
index 8dfda4842..f0655edd1 100644
--- a/.gitlab/ci/additional-tests.yml
+++ b/.gitlab/ci/additional-tests.yml
@@ -107,4 +107,4 @@ mac-x86_64 test:
     - python -m pip install --upgrade usd-core coverage[toml]
     - echo -e "\\e[0Ksection_end:`date +%s`:install_dependencies\\r\\e[0K"
   script:
-    - python -m warp.tests --junit-report-xml rspec.xml --coverage --coverage-xml coverage.xml -s autodetect --failfast
+    - python -m warp.tests --maxjobs 4 --junit-report-xml rspec.xml --coverage --coverage-xml coverage.xml -s autodetect --failfast
diff --git a/.gitlab/ci/debug-build-and-test.yml b/.gitlab/ci/debug-build-and-test.yml
index 9fd62c318..43b59d73d 100644
--- a/.gitlab/ci/debug-build-and-test.yml
+++ b/.gitlab/ci/debug-build-and-test.yml
@@ -187,7 +187,7 @@ mac-x86_64 test:
     - python -m pip install --upgrade usd-core
     - echo -e "\\e[0Ksection_end:`date +%s`:install_dependencies\\r\\e[0K"
   script:
-    - python -m warp.tests --junit-report-xml rspec.xml -s autodetect --failfast
+    - python -m warp.tests --maxjobs 4 --junit-report-xml rspec.xml -s autodetect --failfast
 
 # ==============================================================================
 # Packaging Jobs