diff --git a/src/bci_build/package/postgres.py b/src/bci_build/package/postgres.py
index 1a2994f29..e0ba40ca4 100644
--- a/src/bci_build/package/postgres.py
+++ b/src/bci_build/package/postgres.py
@@ -29,7 +29,9 @@
         pretty_name=f"PostgreSQL {ver}",
         support_level=SupportLevel.ACC,
         supported_until=(
-            _SUPPORTED_UNTIL_SLE[os_version] if os_version.is_sle15 else None
+            _SUPPORTED_UNTIL_SLE[os_version]
+            if os_version in (OsVersion.SP5, OsVersion.SP6)
+            else None
         ),
         from_target_image=generate_from_image_tag(os_version, "bci-micro"),
         package_list=[