diff --git a/server.py b/server.py
index 3ee7bad41..c2ff3edf4 100644
--- a/server.py
+++ b/server.py
@@ -685,12 +685,13 @@ class PromptServer():
 
         @routes.post("/interrupt")
         async def post_interrupt(request):
-            json_data = await request.json()
-            if "id" in json_data:
-                current_queue = self.prompt_queue.get_current_queue_volatile()
-                queue_running = current_queue[0]
-                if len(queue_running) > 0 and queue_running[0][1] == json_data["id"]:
-                    nodes.interrupt_processing()
+            if request.can_read_body:
+                json_data = await request.json()
+                if "id" in json_data:
+                    current_queue = self.prompt_queue.get_current_queue_volatile()
+                    queue_running = current_queue[0]
+                    if len(queue_running) > 0 and queue_running[0][1] == json_data["id"]:
+                        nodes.interrupt_processing()
             else:
                 nodes.interrupt_processing()
             return web.Response(status=200)