diff --git a/Tools/completion/bash/_ap_bin b/Tools/completion/bash/_ap_bin
index fc3367da94..6ce0f46e78 100644
--- a/Tools/completion/bash/_ap_bin
+++ b/Tools/completion/bash/_ap_bin
@@ -30,6 +30,7 @@ _ap_bin()
     opts+=" --uartF"
     opts+=" --uartG"
     opts+=" --uartH"
+    opts+=" --uartI"
     opts+=" --rtscts"
     opts+=" --base-port"
     opts+=" --rc-in-port"
diff --git a/Tools/completion/zsh/_ap_bin b/Tools/completion/zsh/_ap_bin
index 3bf5d41b32..f042a4a994 100644
--- a/Tools/completion/zsh/_ap_bin
+++ b/Tools/completion/zsh/_ap_bin
@@ -29,6 +29,7 @@ _ap_bin() {
     '--uartF[set device string for UARTF]:DEVICE:' \
     '--uartG[set device string for UARTG]:DEVICE:' \
     '--uartH[set device string for UARTH]:DEVICE:' \
+    '--uartI[set device string for UARTI]:DEVICE:' \
     '--rtscts[enable rtscts on serial ports (default false)]' \
     '--base-port[set port num for base port(default 5670) must be before -I option]:PORT:' \
     '--rc-in-port[set port num for rc in]:PORT:' \