diff --git a/sources/ECMC.sources b/sources/ECMC.sources
index 5e2f6c6..924b96f 100644
--- a/sources/ECMC.sources
+++ b/sources/ECMC.sources
@@ -1,6 +1,6 @@
 {
     "sources": [
-      /* SARMA01-CPCL-DBCM0302, alias sf-ecmc-04 */
-      {"stream": "tcp://sf-ecmc-04.psi.ch:9999"}
+      /* SARMA01-CPCL-DBCM0303, formerly  SARMA01-CPCL-DBCM0302 alias sf-ecmc-04*/
+      {"stream": "tcp://SARMA01-CPCL-DBCM0303.psi.ch:9999"}
     ]
 }