diff --git a/invokeai/app/services/invocation_queue.py b/invokeai/app/services/invocation_queue.py
index d049377e7e..acfda6b90b 100644
--- a/invokeai/app/services/invocation_queue.py
+++ b/invokeai/app/services/invocation_queue.py
@@ -8,8 +8,8 @@ from pydantic import BaseModel, Field
 
 
 class InvocationQueueItem(BaseModel):
-    graph_execution_state_id: str
-    invocation_id: str
+    graph_execution_state_id: str = Field(description="The ID of the graph execution state")
+    invocation_id: str = Field(description="The ID of the node being invoked")
     invoke_all: bool = Field(default=False)
     timestamp: float = Field(default_factory=time.time)