diff --git a/.github/workflows/system-tests.yml b/.github/workflows/system-tests.yml
index 3f6bcec808..1bd0bebbe3 100644
--- a/.github/workflows/system-tests.yml
+++ b/.github/workflows/system-tests.yml
@@ -108,6 +108,9 @@ jobs:
             weblog-variant: graphql-go
           - scenario: GRAPHQL_APPSEC
             weblog-variant: gqlgen
+          # Service Extensions System Tests
+          - scenario: EXTERNAL_PROCESSING
+          - scenario: EXTERNAL_PROCESSING_BLOCKING
 
       fail-fast: false
     env: