diff --git a/.github/workflows/__submit-sarif-failure.yml b/.github/workflows/__submit-sarif-failure.yml
index fe64adb6a..992f85c8b 100644
--- a/.github/workflows/__submit-sarif-failure.yml
+++ b/.github/workflows/__submit-sarif-failure.yml
@@ -67,4 +67,6 @@ jobs:
       CODEQL_ACTION_UPLOAD_FAILED_SARIF: true
   # Upload the failed SARIF file as an integration test of the API endpoint.
       CODEQL_ACTION_TEST_MODE: false
+  # Mark telemetry for this workflow so it can be treated separately.
+      CODEQL_ACTION_TESTING_ENVIRONMENT: codeql-action-pr-checks
 
diff --git a/pr-checks/checks/submit-sarif-failure.yml b/pr-checks/checks/submit-sarif-failure.yml
index 74e7392ea..9a5e29986 100644
--- a/pr-checks/checks/submit-sarif-failure.yml
+++ b/pr-checks/checks/submit-sarif-failure.yml
@@ -11,6 +11,8 @@ env:
   CODEQL_ACTION_UPLOAD_FAILED_SARIF: true
   # Upload the failed SARIF file as an integration test of the API endpoint.
   CODEQL_ACTION_TEST_MODE: false
+  # Mark telemetry for this workflow so it can be treated separately.
+  CODEQL_ACTION_TESTING_ENVIRONMENT: codeql-action-pr-checks
 
 steps:
   - uses: actions/checkout@v3