diff --git a/src/gateway/server-methods/browser.ts b/src/gateway/server-methods/browser.ts
index c83ad947570..bda77ad98e4 100644
--- a/src/gateway/server-methods/browser.ts
+++ b/src/gateway/server-methods/browser.ts
@@ -20,6 +20,25 @@ type BrowserRequestParams = {
   timeoutMs?: number;
 };
 
+function resolveRequestedProfile(params: {
+  query?: Record<string, unknown>;
+  body?: unknown;
+}): string | undefined {
+  const queryProfile =
+    typeof params.query?.profile === "string" ? params.query.profile.trim() : undefined;
+  if (queryProfile) {
+    return queryProfile;
+  }
+  if (!params.body || typeof params.body !== "object") {
+    return undefined;
+  }
+  const bodyProfile =
+    "profile" in params.body && typeof params.body.profile === "string"
+      ? params.body.profile.trim()
+      : undefined;
+  return bodyProfile || undefined;
+}
+
 type BrowserProxyFile = {
   path: string;
   base64: string;
@@ -187,7 +206,7 @@ export const browserHandlers: GatewayRequestHandlers = {
         query,
         body,
         timeoutMs,
-        profile: typeof query?.profile === "string" ? query.profile : undefined,
+        profile: resolveRequestedProfile({ query, body }),
       };
       const res = await context.nodeRegistry.invoke({
         nodeId: nodeTarget.nodeId,