diff --git a/plip_voice/main/net.c b/plip_voice/main/net.c
index bb2bb1f..4e41a5a 100644
--- a/plip_voice/main/net.c
+++ b/plip_voice/main/net.c
@@ -54,8 +54,9 @@
 
 #define SPIFFS_LABEL  "storage"
 #define SPIFFS_BASE   "/spiffs"
-#define MAX_BODY      (512 * 1024)   /* streamed in 2 KB chunks → RAM-safe; raised
-                                        so full-length say() hint WAVs fit on SD */
+#define MAX_BODY      (3 * 1024 * 1024) /* streamed in 2 KB chunks → RAM-safe;
+                                          raised to fit full-length neural-TTS
+                                          (Kyutai) gamebook narration WAVs */
 
 static volatile bool    s_connected  = false;
 static httpd_handle_t   s_httpd      = NULL;