diff --git a/.github/workflows/tests-api-e2e.yml b/.github/workflows/tests-api-e2e.yml
index 0c2b22099b..5f70fd1c1b 100644
--- a/.github/workflows/tests-api-e2e.yml
+++ b/.github/workflows/tests-api-e2e.yml
@@ -15,6 +15,7 @@ jobs:
     timeout-minutes: 60
     strategy:
       fail-fast: false
+      max-parallel: 6
       matrix:
         test-suite:
           - 'access-control'
diff --git a/.github/workflows/tests-geoprocessing-e2e.yml b/.github/workflows/tests-geoprocessing-e2e.yml
index e165eb2edf..d5412088e7 100644
--- a/.github/workflows/tests-geoprocessing-e2e.yml
+++ b/.github/workflows/tests-geoprocessing-e2e.yml
@@ -15,6 +15,7 @@ jobs:
     timeout-minutes: 30
     strategy:
       fail-fast: false
+      max-parallel: 6
       matrix:
         test-suite:
           - 'cost-template'