diff --git a/deps/rabbit/BUILD.bazel b/deps/rabbit/BUILD.bazel
index cd4ba48693..5b27047048 100644
--- a/deps/rabbit/BUILD.bazel
+++ b/deps/rabbit/BUILD.bazel
@@ -879,18 +879,21 @@ rabbitmq_integration_suite(
     additional_beam = [
         ":quorum_queue_utils",
     ],
-    groups = [
-        "single_node",
-        "single_node_parallel",
-        "cluster_size_2",
-        "cluster_size_2_parallel",
-        "cluster_size_3",
-        "cluster_size_3_parallel",
-        "unclustered_size_3_1",
-        "unclustered_size_3_2",
-        "unclustered_size_3_3",
-        "cluster_size_3_1",
-    ],
+    matrix = {
+        "single_node": {"groups": ["single_node"]},
+        "single_node_parallel": {"groups": ["single_node_parallel"]},
+        "cluster_size_2": {"groups": ["cluster_size_2"]},
+        "cluster_size_2_parallel": {"groups": ["cluster_size_2_parallel"]},
+        "cluster_size_3": {"groups": ["cluster_size_3"]},
+        "cluster_size_3_parallel": {
+            "groups": ["cluster_size_3_parallel"],
+            "flaky": True,
+        },
+        "unclustered_size_3_1": {"groups": ["unclustered_size_3_1"]},
+        "unclustered_size_3_2": {"groups": ["unclustered_size_3_2"]},
+        "unclustered_size_3_3": {"groups": ["unclustered_size_3_3"]},
+        "cluster_size_3_1": {"groups": ["cluster_size_3_1"]},
+    },
     deps = DEPS + [
         "@proper//:bazel_erlang_lib",
     ],