diff --git a/.ci/scripts/calculate_jobs.py b/.ci/scripts/calculate_jobs.py
index 50e11e6504ff..c2c18b48e3d7 100755
--- a/.ci/scripts/calculate_jobs.py
+++ b/.ci/scripts/calculate_jobs.py
@@ -134,6 +134,11 @@ def set_output(key: str, value: str):
                 "sytest-tag": "testing",
                 "postgres": "postgres",
             },
+            {
+                "sytest-tag": "buster",
+                "postgres": "multi-postgres",
+                "workers": "workers",
+            },
         ]
     )