diff --git a/CDB/stations/simulators_ConfigDb.json b/CDB/stations/simulators_ConfigDb.json
index 615976f006bbf571adbca93b75e3d172c30f68a4..df2ffc1c1194282f7cc92cd0e7df1e5eb90b3a58 100644
--- a/CDB/stations/simulators_ConfigDb.json
+++ b/CDB/stations/simulators_ConfigDb.json
@@ -28,7 +28,7 @@
                                 "apspu-sim"
                             ],
                             "OPC_Server_Port": [
-                                "4843"
+                                "4842"
                             ],
                             "OPC_Time_Out": [
                                 "5.0"