diff --git a/src/app/guides/replay_test_race_conditions.md b/src/app/guides/replay_test_race_conditions.md
index 2a306a06..ab5ebf1d 100644
--- a/src/app/guides/replay_test_race_conditions.md
+++ b/src/app/guides/replay_test_race_conditions.md
@@ -22,6 +22,13 @@ Choose a Pipeline strategy to determine how the requests are sent:
 
 - Sequential: Sends each request in the specified order.
 - Last Byte Synchronization: Synchronizes the final byte of each request, reducing the time between their arrival for race condition testing.
+- Single Packet Attack: Uses a single HTTP/2 connection to send the final part of each request in a single TCP packet.
+
+::: info
+To use Single Packet Attack, you need to switch from the HTTP/1 stack to the HTTP/2 stack. Go to Settings → Network, locate HTTP Stack, and switch from HTTP/1 to HTTP/2.
+
+Note that the HTTP/2 stack is experimental and may be unstable.
+:::
 
 The Requests table displays the status of each request, while the Results tab lets you review the responses from the run in one place.