diff --git a/src/backend/langflow/interface/agents/base.py b/src/backend/langflow/interface/agents/base.py
index b272144bc..2aa9fc4c2 100644
--- a/src/backend/langflow/interface/agents/base.py
+++ b/src/backend/langflow/interface/agents/base.py
@@ -32,7 +32,10 @@ class AgentCreator(LangChainTypeCreator):
 
     def get_signature(self, name: str) -> Optional[Dict]:
         try:
-            if name in get_custom_nodes(self.type_name).keys():
+            if (
+                name in get_custom_nodes(self.type_name).keys()
+                and name in settings.agents
+            ):
                 return get_custom_nodes(self.type_name)[name]
             elif name in self.from_method_nodes:
                 return build_template_from_method(
diff --git a/src/backend/langflow/interface/chains/base.py b/src/backend/langflow/interface/chains/base.py
index ff7e1ee33..9459f49e5 100644
--- a/src/backend/langflow/interface/chains/base.py
+++ b/src/backend/langflow/interface/chains/base.py
@@ -45,7 +45,10 @@ class ChainCreator(LangChainTypeCreator):
 
     def get_signature(self, name: str) -> Optional[Dict]:
         try:
-            if name in get_custom_nodes(self.type_name).keys():
+            if (
+                name in get_custom_nodes(self.type_name).keys()
+                and name in settings.chains
+            ):
                 return get_custom_nodes(self.type_name)[name]
             elif name in self.from_method_nodes.keys():
                 return build_template_from_method(
diff --git a/src/backend/langflow/interface/memories/base.py b/src/backend/langflow/interface/memories/base.py
index 0f97a02fe..9d3ceb30f 100644
--- a/src/backend/langflow/interface/memories/base.py
+++ b/src/backend/langflow/interface/memories/base.py
@@ -32,7 +32,10 @@ class MemoryCreator(LangChainTypeCreator):
     def get_signature(self, name: str) -> Optional[Dict]:
         """Get the signature of a memory."""
         try:
-            if name in get_custom_nodes(self.type_name).keys():
+            if (
+                name in get_custom_nodes(self.type_name).keys()
+                and name in settings.memories
+            ):
                 return get_custom_nodes(self.type_name)[name]
             elif name in self.from_method_nodes:
                 return build_template_from_method(
diff --git a/src/backend/langflow/interface/prompts/base.py b/src/backend/langflow/interface/prompts/base.py
index 39bd94c5b..ef4f03991 100644
--- a/src/backend/langflow/interface/prompts/base.py
+++ b/src/backend/langflow/interface/prompts/base.py
@@ -40,7 +40,10 @@ class PromptCreator(LangChainTypeCreator):
 
     def get_signature(self, name: str) -> Optional[Dict]:
         try:
-            if name in get_custom_nodes(self.type_name).keys():
+            if (
+                name in get_custom_nodes(self.type_name).keys()
+                and name in settings.prompts
+            ):
                 return get_custom_nodes(self.type_name)[name]
             return build_template_from_class(name, self.type_to_loader_dict)
         except ValueError as exc: