diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3c035ef..9854419 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -318,7 +318,7 @@ jobs:
       # Run Codeception End to End Tests.
       - name: Run tests/${{ matrix.test-groups }}
         working-directory: ${{ env.PLUGIN_DIR }}
-        run: php vendor/bin/codecept run tests/${{ matrix.test-groups }} --fail-fast
+        run: php vendor/bin/codecept run tests/${{ matrix.test-groups }} --env headless --fail-fast
 
       # Artifacts are data generated by this workflow that we want to access, such as log files, screenshots, HTML output.
       # The if: failure() directive means that this will run when the workflow fails e.g. if a test fails, which is needed
diff --git a/tests/EndToEnd.suite.yml b/tests/EndToEnd.suite.yml
index bce6fb9..df1fa6e 100644
--- a/tests/EndToEnd.suite.yml
+++ b/tests/EndToEnd.suite.yml
@@ -68,4 +68,27 @@ modules:
             wpRootFolder: '%WORDPRESS_ROOT_DIR%'
             dbUrl: '%WORDPRESS_DB_URL%'
             domain: '%WORDPRESS_DOMAIN%'
- 
\ No newline at end of file
+
+# Environments
+#
+# Run with `vendor/bin/codecept run EndToEnd --env headless` to run Chrome in
+# headless mode (used by GitHub Actions). Without `--env headless`, Chrome runs
+# in headed mode so a developer can watch tests execute locally.
+env:
+    headless:
+        modules:
+            config:
+                lucatume\WPBrowser\Module\WPWebDriver:
+                    capabilities:
+                      "goog:chromeOptions":
+                        args:
+                          - "--headless"
+                          - "--disable-gpu"
+                          - "--disable-dev-shm-usage"
+                          - "--disable-software-rasterizer"
+                          - "--proxy-server='direct://'"
+                          - "--proxy-bypass-list=*"
+                          - "--no-sandbox"
+                          - "--user-agent=%TEST_SITE_HTTP_USER_AGENT%"
+                        prefs:
+                          download.default_directory: '%WORDPRESS_ROOT_DIR%'
\ No newline at end of file