diff --git a/app/telemetry/MavlinkTelemetry.h b/app/telemetry/MavlinkTelemetry.h
index 1a6dc4ae7..481138d5c 100644
--- a/app/telemetry/MavlinkTelemetry.h
+++ b/app/telemetry/MavlinkTelemetry.h
@@ -72,7 +72,7 @@ class MavlinkTelemetry : public QObject
 private:
     // We follow the same practice as QGrouncontroll: Listen for incoming data on a specific UDP port,
     // -> as soon as we got the first packet, we know the address to send data to for bidirectional communication
-    static constexpr auto QOPENHD_GROUND_CLIENT_UDP_PORT_IN=14550;
+    static constexpr auto QOPENHD_GROUND_CLIENT_UDP_PORT_IN=15555;
     static constexpr auto QOPENHD_OPENHD_GROUND_TCP_SERVER_PORT=5760;
     // Called every time we get a mavlink message (from any system).
     void process_mavlink_message(const mavlink_message_t& msg);
diff --git a/app/telemetry/tutil/openhd_defines.hpp b/app/telemetry/tutil/openhd_defines.hpp
index 6dbc39cd1..547ca14e7 100644
--- a/app/telemetry/tutil/openhd_defines.hpp
+++ b/app/telemetry/tutil/openhd_defines.hpp
@@ -11,7 +11,7 @@ static_assert(OHD_SYS_ID_GROUND != OHD_SYS_ID_AIR);
 // other
 static constexpr auto OHD_GROUND_SERVER_TCP_PORT=5760;
 
-static constexpr auto OHD_GROUND_CLIENT_UDP_PORT_OUT = 14550;
+static constexpr auto OHD_GROUND_CLIENT_UDP_PORT_OUT = 15555;
 static constexpr auto OHD_GROUND_CLIENT_UDP_PORT_IN = 14551;
 
 // MAV_COMP_ID_CAMERA=100
diff --git a/wiki/Untitled Diagram.drawio b/wiki/Untitled Diagram.drawio
index efd67678a..aca9bcda9 100644
--- a/wiki/Untitled Diagram.drawio	
+++ b/wiki/Untitled Diagram.drawio	
@@ -34,7 +34,7 @@
         <mxCell id="7QAjqBn24WtBQ80JvCML-19" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;exitPerimeter=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;strokeWidth=2;" parent="1" source="dKdSaXE48SgPbhcamS2K-45" target="7QAjqBn24WtBQ80JvCML-9" edge="1">
           <mxGeometry relative="1" as="geometry"/>
         </mxCell>
-        <mxCell id="dKdSaXE48SgPbhcamS2K-45" value="UDP 14550" style="html=1;whiteSpace=wrap;fillColor=#AFFFAF;shape=mxgraph.archimate3.service;fontSize=14;" parent="1" vertex="1">
+        <mxCell id="dKdSaXE48SgPbhcamS2K-45" value="UDP 15555" style="html=1;whiteSpace=wrap;fillColor=#AFFFAF;shape=mxgraph.archimate3.service;fontSize=14;" parent="1" vertex="1">
           <mxGeometry x="1085" y="680" width="150" height="50" as="geometry"/>
         </mxCell>
         <mxCell id="dKdSaXE48SgPbhcamS2K-47" value="QOpenHDSettings" style="shape=component;align=center;fillColor=#99ffff;gradientColor=none;fontSize=14;" parent="1" vertex="1">