diff --git a/src/config/src/router.rs b/src/config/src/router.rs
index be843142d9..3bf2d673a2 100644
--- a/src/config/src/router.rs
+++ b/src/config/src/router.rs
@@ -164,8 +164,12 @@ mod tests {
     fn test_is_querier_route_by_body() {
         assert!(is_querier_route_by_body("/_search"));
         assert!(is_querier_route_by_body("/_search?foo=bar"));
+        assert!(is_querier_route_by_body("/_search_multi_stream"));
+        assert!(is_querier_route_by_body("/_search_multi_stream?foo=bar"));
         assert!(is_querier_route_by_body("/_search_stream"));
+        assert!(is_querier_route_by_body("/_search_stream?foo=bar"));
         assert!(is_querier_route_by_body("/_values_stream"));
+        assert!(is_querier_route_by_body("/_values_stream?foo=bar"));
         assert!(is_querier_route_by_body("/prometheus/api/v1/query_range"));
         assert!(is_querier_route_by_body(
             "/prometheus/api/v1/query_exemplars"
diff --git a/src/router/http/mod.rs b/src/router/http/mod.rs
index 5b81c1c249..d81cb5647a 100644
--- a/src/router/http/mod.rs
+++ b/src/router/http/mod.rs
@@ -615,6 +615,7 @@ fn build_request_headers(headers: &HeaderMap, is_streaming: bool) -> reqwest::he
 const STREAMING_ENDPOINTS: &[&str] = &[
     "/_search_stream",
     "/_values_stream",
+    "/_search_multi_stream",
     "/ai/chat_stream",
     "/prometheus/api/v1/query_range",
 ];
@@ -685,6 +686,7 @@ mod tests {
     fn test_is_streaming_endpoint() {
         assert!(is_streaming_endpoint("/api/org/_search_stream"));
         assert!(is_streaming_endpoint("/api/org/_values_stream"));
+        assert!(is_streaming_endpoint("/api/org/_search_multi_stream"));
         assert!(is_streaming_endpoint("/api/org/ai/chat_stream"));
         assert!(is_streaming_endpoint(
             "/api/org/prometheus/api/v1/query_range"