diff --git a/src/agents/pi-embedded-runner/model.ts b/src/agents/pi-embedded-runner/model.ts
index 74dcc296955..af49646d93c 100644
--- a/src/agents/pi-embedded-runner/model.ts
+++ b/src/agents/pi-embedded-runner/model.ts
@@ -318,9 +318,9 @@ export function resolveModelWithRegistry(params: {
       (candidate) => candidate.id === modelId,
     );
     const resolvedInput: Array<"text" | "image"> = configuredOpenRouterModel?.input
-      ? (configuredOpenRouterModel.input.filter(
+      ? configuredOpenRouterModel.input.filter(
           (item) => item === "text" || item === "image",
-        ) as Array<"text" | "image">)
+        )
       : isLikelyVisionModel(modelId)
         ? ["text", "image"]
         : ["text"];