diff --git a/doc/ORAN_FHI7.2_Tutorial.md b/doc/ORAN_FHI7.2_Tutorial.md
index df72be82c6..da4a06bbcc 100644
--- a/doc/ORAN_FHI7.2_Tutorial.md
+++ b/doc/ORAN_FHI7.2_Tutorial.md
@@ -709,7 +709,7 @@ At this stage, RU must be rebooted so the changes apply.
 The OAI configuration file [`gnb.sa.band78.273prb.fhi72.4X4-foxconn.conf`](../targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4X4-foxconn.conf) corresponds to:
 - TDD pattern `DDDSU`, 2.5ms
 - Bandwidth 100MHz
-- MTU 8000
+- MTU 9600
 
 #### RU configuration
 
diff --git a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x4-foxconn.conf b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x4-foxconn.conf
index 97fd75bda8..bd4cd59f06 100644
--- a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x4-foxconn.conf
+++ b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x4-foxconn.conf
@@ -257,7 +257,7 @@ fhi_72 = {
   io_core = 1;
   worker_cores = (2);
   ru_addr = ("6c:ad:ad:00:04:dc", "6c:ad:ad:00:04:dc");
-  mtu = 8000;
+  mtu = 9600;
   fh_config = ({
     T1a_cp_dl = (285, 470);
     T1a_cp_ul = (285, 429);