diff --git a/invokeai/app/invocations/latent.py b/invokeai/app/invocations/latent.py
index a537972c0b..bc7069c75b 100644
--- a/invokeai/app/invocations/latent.py
+++ b/invokeai/app/invocations/latent.py
@@ -2,7 +2,7 @@
 
 from contextlib import ExitStack
 from functools import singledispatchmethod
-from typing import List, Literal, Optional, Union
+from typing import Callable, List, Literal, Optional, Union
 
 import einops
 import numpy as np
@@ -651,8 +651,20 @@ class DenoiseLatentsInvocation(BaseInvocation):
 
         return 1 - mask, masked_latents
 
-    @torch.no_grad()
     def invoke(self, context: InvocationContext) -> LatentsOutput:
+        # Get the source node id (we are invoking the prepared node)
+        graph_execution_state = context.services.graph_execution_manager.get(context.graph_execution_state_id)
+        source_node_id = graph_execution_state.prepared_source_mapping[self.id]
+
+        def step_callback(state: PipelineIntermediateState):
+            self.dispatch_progress(context, source_node_id, state, self.unet.unet.base_model)
+
+        return self.denoise(context, step_callback)
+
+    @torch.no_grad()
+    def denoise(
+        self, context: InvocationContext, step_callback: Callable[[PipelineIntermediateState], None]
+    ) -> LatentsOutput:
         with SilenceWarnings():  # this quenches NSFW nag from diffusers
             seed = None
             noise = None
@@ -687,13 +699,6 @@ class DenoiseLatentsInvocation(BaseInvocation):
                 do_classifier_free_guidance=True,
             )
 
-            # Get the source node id (we are invoking the prepared node)
-            graph_execution_state = context.services.graph_execution_manager.get(context.graph_execution_state_id)
-            source_node_id = graph_execution_state.prepared_source_mapping[self.id]
-
-            def step_callback(state: PipelineIntermediateState):
-                self.dispatch_progress(context, source_node_id, state, self.unet.unet.base_model)
-
             def _lora_loader():
                 for lora in self.unet.loras:
                     lora_info = context.services.model_manager.get_model(