diff --git a/src/env_vars.py b/src/env_vars.py
index 28b2c59..a44a73d 100644
--- a/src/env_vars.py
+++ b/src/env_vars.py
@@ -19,6 +19,7 @@ DEFAULT_NOMOS_IMAGE = "nomos:testnet"
 NOMOS_IMAGE = get_env_var("NOMOS_IMAGE", DEFAULT_NOMOS_IMAGE)
 NOMOS_MOD_DA_IMAGE = "nomos-mod-da:testnet"
 NOMOS_EXECUTOR_MOD_DA_IMAGE = "nomos-executor-mod-da:testnet"
+NOMOS_EXECUTOR_MOD_DA_IMAGE_25d781e = "nomos-executor-mod-da-25d781e:testnet"
 
 DEFAULT_PROXY_IMAGE = "bitnami/configurable-http-proxy:latest"
 HTTP_PROXY_IMAGE = get_env_var("HTTP_PROXY_IMAGE", DEFAULT_PROXY_IMAGE)
@@ -29,6 +30,7 @@ NOMOS_EXECUTOR = "nomos_executor"
 CFGSYNC = "cfgsync"
 NOMOS_MOD_DA = "nomos_mod_da"
 NOMOS_EXECUTOR_MOD_DA = "nomos_executor_mod_da"
+NOMOS_EXECUTOR_MOD_DA_25d781e = "nomos_executor_mod_da_25d781e"
 
 NODE_1 = get_env_var("NODE_1", NOMOS)
 NODE_2 = get_env_var("NODE_2", NOMOS_EXECUTOR)
diff --git a/src/node/node_vars.py b/src/node/node_vars.py
index 628f76b..8ed0215 100644
--- a/src/node/node_vars.py
+++ b/src/node/node_vars.py
@@ -1,4 +1,4 @@
-from src.env_vars import NOMOS_IMAGE, NOMOS_MOD_DA_IMAGE, NOMOS_EXECUTOR_MOD_DA_IMAGE
+from src.env_vars import NOMOS_IMAGE, NOMOS_MOD_DA_IMAGE, NOMOS_EXECUTOR_MOD_DA_IMAGE, NOMOS_EXECUTOR_MOD_DA_IMAGE_25d781e
 
 nomos_nodes = {
     "nomos_mod_da": {
@@ -13,6 +13,12 @@ nomos_nodes = {
         "ports": ["3000/udp", "18080/tcp"],
         "entrypoint": "/etc/nomos/scripts/run_nomos_executor_debug.sh",
     },
+    "nomos_executor_mod_da_25d781e": {
+        "image": NOMOS_EXECUTOR_MOD_DA_IMAGE_25d781e,
+        "volumes": ["cluster_config:/etc/nomos", "./kzgrs/kzgrs_test_params:/kzgrs_test_params:z"],
+        "ports": ["3000/udp", "18080/tcp"],
+        "entrypoint": "/etc/nomos/scripts/run_nomos_executor_debug.sh",
+    },
     "nomos_custom": {
         "image": NOMOS_IMAGE,
         "volumes": ["cluster_config:/etc/nomos", "./kzgrs/kzgrs_test_params:/kzgrs_test_params:z"],
diff --git a/src/steps/common.py b/src/steps/common.py
index eaf9db9..8428834 100644
--- a/src/steps/common.py
+++ b/src/steps/common.py
@@ -122,9 +122,12 @@ class StepsCommon:
         min_dispersal_peers = get_param_or_default(request, "min_dispersal_peers", 1)
         prepare_cluster_config(2, subnet_size, dispersal_factor, min_dispersal_peers)
 
+        executor_version = get_param_or_default(request, "executor_version", "")
+        executor_version = f"_{executor_version}" if executor_version else ""
+
         self.node1 = NomosNode(CFGSYNC, "cfgsync")
         self.node2 = NomosNode(NOMOS_MOD_DA, "nomos_node_0")
-        self.node3 = NomosNode(NOMOS_EXECUTOR_MOD_DA, "nomos_node_1")
+        self.node3 = NomosNode(NOMOS_EXECUTOR_MOD_DA + f"{executor_version}", "nomos_node_1")
         self.main_nodes.extend([self.node1, self.node2, self.node3])
         start_nodes(self.main_nodes)
         ensure_nodes_ready(self.main_nodes[1:])
diff --git a/tests/dispersal_resilience/test_dispersal_resilience.py b/tests/dispersal_resilience/test_dispersal_resilience.py
index 198bb23..66e70a3 100644
--- a/tests/dispersal_resilience/test_dispersal_resilience.py
+++ b/tests/dispersal_resilience/test_dispersal_resilience.py
@@ -23,3 +23,15 @@ class TestDispersalResilience(StepsDataAvailability):
 
         if rcv_data:
             raise AssertionError("Get data range response should be empty")
+
+    @pytest.mark.usefixtures("setup_2_node_mod_da_cluster")
+    @pytest.mark.parametrize("setup_2_node_mod_da_cluster", [{"executor_version": "25d781e"}], indirect=True)
+    def test_chunkification_robustness_chunk_size_30_executor(self):
+        # Confirm validator node has rejected dispersal request from executor with different data alignment
+        try:
+            self.disperse_data(DATA_TO_DISPERSE[4], to_app_id(1), to_index(0), timeout_duration=0)
+        except Exception as e:
+            assert "does not match destination slice length" in str(e), "Send dispersal request should fail"
+            return
+
+        assert False, "Send dispersal request should fail"