diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8171c1d619b..6efbd8021c8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -265,6 +265,23 @@ sandbox without LTO test.py:
     BUILD_ENV: "NO_LTO=1"
   <<: *buildman_and_testpy_dfn
 
+sandbox64 test.py:
+  variables:
+    TEST_PY_BD: "sandbox64"
+  <<: *buildman_and_testpy_dfn
+
+sandbox64 with clang test.py:
+  variables:
+    TEST_PY_BD: "sandbox64"
+    OVERRIDE: "-O clang-16"
+  <<: *buildman_and_testpy_dfn
+
+sandbox64 without LTO test.py:
+  variables:
+    TEST_PY_BD: "sandbox64"
+    BUILD_ENV: "NO_LTO=1"
+  <<: *buildman_and_testpy_dfn
+
 sandbox_spl test.py:
   variables:
     TEST_PY_BD: "sandbox_spl"