diff --git a/skyvern/forge/agent.py b/skyvern/forge/agent.py
index 850506c2..ae7a28f9 100644
--- a/skyvern/forge/agent.py
+++ b/skyvern/forge/agent.py
@@ -1334,7 +1334,8 @@ class ForgeAgent:
                 },
             }
             if last_computer_call.pending_safety_checks:
-                computer_call_input["acknowledge_safety_checks"] = last_computer_call.pending_safety_checks
+                pending_checks = [check.model_dump() for check in last_computer_call.pending_safety_checks]
+                computer_call_input["acknowledge_safety_checks"] = pending_checks
 
             current_response = await app.OPENAI_CLIENT.responses.create(
                 model="computer-use-preview",