diff --git a/app/node_replace_manager.py b/app/node_replace_manager.py
index cf3389d43..7b8043d36 100644
--- a/app/node_replace_manager.py
+++ b/app/node_replace_manager.py
@@ -55,43 +55,42 @@ class NodeReplaceManager:
                 if is_link(input_value):
                     conn_number = input_value[0]
                     connections.setdefault(conn_number, []).append((node_number, input_id, input_value[1]))
-        if len(need_replacement) > 0:
-            for node_number in need_replacement:
-                node_struct = prompt[node_number]
-                class_type = node_struct["class_type"]
-                replacements = self.get_replacement(class_type)
-                if replacements is None:
-                    continue
-                # just use the first replacement
-                replacement = replacements[0]
-                new_node_id = replacement.new_node_id
-                # if replacement is not a valid node, skip trying to replace it as will only cause confusion
-                if new_node_id not in NODE_CLASS_MAPPINGS.keys():
-                    continue
-                # first, replace node id (class_type)
-                new_node_struct = copy_node_struct(node_struct, empty_inputs=True)
-                new_node_struct["class_type"] = new_node_id
-                # TODO: consider replacing display_name in _meta as well for error reporting purposes; would need to query node schema
-                # second, replace inputs
-                if replacement.input_mapping is not None:
-                    for input_map in replacement.input_mapping:
-                        if "set_value" in input_map:
-                            new_node_struct["inputs"][input_map["new_id"]] = input_map["set_value"]
-                        elif "old_id" in input_map:
-                            new_node_struct["inputs"][input_map["new_id"]] = node_struct["inputs"][input_map["old_id"]]
-                # finalize input replacement
-                prompt[node_number] = new_node_struct
-                # third, replace outputs
-                if replacement.output_mapping is not None:
-                    # re-mapping outputs requires changing the input values of nodes that receive connections from this one
-                    if node_number in connections:
-                        for conns in connections[node_number]:
-                            conn_node_number, conn_input_id, old_output_idx = conns
-                            for output_map in replacement.output_mapping:
-                                if output_map["old_idx"] == old_output_idx:
-                                    new_output_idx = output_map["new_idx"]
-                                    previous_input = prompt[conn_node_number]["inputs"][conn_input_id]
-                                    previous_input[1] = new_output_idx
+        for node_number in need_replacement:
+            node_struct = prompt[node_number]
+            class_type = node_struct["class_type"]
+            replacements = self.get_replacement(class_type)
+            if replacements is None:
+                continue
+            # just use the first replacement
+            replacement = replacements[0]
+            new_node_id = replacement.new_node_id
+            # if replacement is not a valid node, skip trying to replace it as will only cause confusion
+            if new_node_id not in NODE_CLASS_MAPPINGS.keys():
+                continue
+            # first, replace node id (class_type)
+            new_node_struct = copy_node_struct(node_struct, empty_inputs=True)
+            new_node_struct["class_type"] = new_node_id
+            # TODO: consider replacing display_name in _meta as well for error reporting purposes; would need to query node schema
+            # second, replace inputs
+            if replacement.input_mapping is not None:
+                for input_map in replacement.input_mapping:
+                    if "set_value" in input_map:
+                        new_node_struct["inputs"][input_map["new_id"]] = input_map["set_value"]
+                    elif "old_id" in input_map:
+                        new_node_struct["inputs"][input_map["new_id"]] = node_struct["inputs"][input_map["old_id"]]
+            # finalize input replacement
+            prompt[node_number] = new_node_struct
+            # third, replace outputs
+            if replacement.output_mapping is not None:
+                # re-mapping outputs requires changing the input values of nodes that receive connections from this one
+                if node_number in connections:
+                    for conns in connections[node_number]:
+                        conn_node_number, conn_input_id, old_output_idx = conns
+                        for output_map in replacement.output_mapping:
+                            if output_map["old_idx"] == old_output_idx:
+                                new_output_idx = output_map["new_idx"]
+                                previous_input = prompt[conn_node_number]["inputs"][conn_input_id]
+                                previous_input[1] = new_output_idx
 
     def as_dict(self):
         """Serialize all replacements to dict."""