diff --git a/langflow/backend/langflow_backend/interface/loading.py b/langflow/backend/langflow_backend/interface/loading.py
index 82ce0106c..5882b898d 100644
--- a/langflow/backend/langflow_backend/interface/loading.py
+++ b/langflow/backend/langflow_backend/interface/loading.py
@@ -21,6 +21,7 @@ def replace_zero_shot_prompt_with_prompt_template(nodes):
             ]
             node["data"] = build_prompt_template(prompt=node["data"], tools=tools)
             break
+    return nodes
 
 
 def process_data_graph(data_graph: Dict[str, Any]):
diff --git a/langflow/backend/langflow_backend/utils/util.py b/langflow/backend/langflow_backend/utils/util.py
index 192b16d5f..17d669426 100644
--- a/langflow/backend/langflow_backend/utils/util.py
+++ b/langflow/backend/langflow_backend/utils/util.py
@@ -283,7 +283,7 @@ def format_dict(d, name: Optional[str] = None):
                 "temperature",
                 "model_name",
             ]
-            or any(text in key for text in ["password", "token", "api", "key"])
+            or "api_key" in key
         )
 
         # Add password field