diff --git a/TS-0041-oneM2M-SensorThings_interworking.md b/TS-0041-oneM2M-SensorThings_interworking.md
index a75992c5decc49d624e1e388a0493080e3c0f177..3d363763aab51f56271f295fa01d2d8fe42d8776 100644
--- a/TS-0041-oneM2M-SensorThings_interworking.md
+++ b/TS-0041-oneM2M-SensorThings_interworking.md
@@ -159,7 +159,7 @@ The SensorThings API (STA) is a standard of the Open Geospatial Consortium (OGC)
 A STA-based architecture works in client/server mode. A sensor device pushes data to the SensorThings Server via HTTP. A SensorThings Server may also support MQTT protocol to support publish and subscribe capabilities. An interested application can subscribe to the MQTT-Broker, in order to get notified about new sensor events.
 
 <figure>
-  <img src="media/sta_flow.png" alt="STA_message_flow">
+  <img src="media/STA_flow.png" alt="STA_message_flow">
   <figcaption>Figure 5-1 STA message flow</figcaption>
 </figure>
 
diff --git a/media/STA_flow.png b/media/STA_flow.png
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