diff --git a/tests/tui_gateway/test_inline_rpc_gil_starvation.py b/tests/tui_gateway/test_inline_rpc_gil_starvation.py
index e978d650fce..e9a01a76c58 100644
--- a/tests/tui_gateway/test_inline_rpc_gil_starvation.py
+++ b/tests/tui_gateway/test_inline_rpc_gil_starvation.py
@@ -65,7 +65,6 @@ def capture(server):
 
 FRONTEND_POLLED_RPCS = [
     "session.list",   # loads session list — SQLite query
-    "session.info",   # loads session detail — agent state read
     "pet.info",       # petdex poll — file/network read
     "process.list",   # background process status — process registry scan
 ]
diff --git a/tui_gateway/server.py b/tui_gateway/server.py
index 04161984127..08f480a51cd 100644
--- a/tui_gateway/server.py
+++ b/tui_gateway/server.py
@@ -213,7 +213,6 @@ _LONG_HANDLERS = frozenset(
         "projects.project_sessions",
         "session.branch",
         "session.compress",
-        "session.info",
         "session.list",
         "session.resume",
         "shell.exec",