diff --git a/api/tests/integration_tests/workflow/nodes/test_code.py b/api/tests/integration_tests/workflow/nodes/test_code.py
index 9d17307ecf..707b28e6d8 100644
--- a/api/tests/integration_tests/workflow/nodes/test_code.py
+++ b/api/tests/integration_tests/workflow/nodes/test_code.py
@@ -66,6 +66,10 @@ def init_code_node(code_config: dict):
         config=code_config,
     )
 
+    # Initialize node data
+    if "data" in code_config:
+        node.init_node_data(code_config["data"])
+
     return node
 
 
diff --git a/api/tests/integration_tests/workflow/nodes/test_http.py b/api/tests/integration_tests/workflow/nodes/test_http.py
index 50e726febf..d7856129a3 100644
--- a/api/tests/integration_tests/workflow/nodes/test_http.py
+++ b/api/tests/integration_tests/workflow/nodes/test_http.py
@@ -52,7 +52,7 @@ def init_http_node(config: dict):
     variable_pool.add(["a", "b123", "args1"], 1)
     variable_pool.add(["a", "b123", "args2"], 2)
 
-    return HttpRequestNode(
+    node = HttpRequestNode(
         id=str(uuid.uuid4()),
         graph_init_params=init_params,
         graph=graph,
@@ -60,6 +60,12 @@ def init_http_node(config: dict):
         config=config,
     )
 
+    # Initialize node data
+    if "data" in config:
+        node.init_node_data(config["data"])
+
+    return node
+
 
 @pytest.mark.parametrize("setup_http_mock", [["none"]], indirect=True)
 def test_get(setup_http_mock):
diff --git a/api/tests/integration_tests/workflow/nodes/test_llm.py b/api/tests/integration_tests/workflow/nodes/test_llm.py
index ff119b7482..301268215f 100644
--- a/api/tests/integration_tests/workflow/nodes/test_llm.py
+++ b/api/tests/integration_tests/workflow/nodes/test_llm.py
@@ -84,6 +84,10 @@ def init_llm_node(config: dict) -> LLMNode:
         config=config,
     )
 
+    # Initialize node data
+    if "data" in config:
+        node.init_node_data(config["data"])
+
     return node