diff --git a/sources/rf_modulator.sources b/sources/rf_modulator.sources
index ee61441..293d4b5 100644
--- a/sources/rf_modulator.sources
+++ b/sources/rf_modulator.sources
@@ -20,7 +20,7 @@
 		 {"stream": "tcp://S30CB01-CVME-ILK:9000"}
 		,{"stream": "tcp://S30CB02-CVME-ILK:9000"}
 		,{"stream": "tcp://S30CB03-CVME-ILK:9000"}
-		/*,{"stream": "tcp://S30CB04-CVME-ILK:9000"}*/
+		,{"stream": "tcp://S30CB04-CVME-ILK:9000"}
 		,{"stream": "tcp://S30CB05-CVME-ILK:9000"}
 		,{"stream": "tcp://S30CB06-CVME-ILK:9000"}
 		,{"stream": "tcp://S30CB07-CVME-ILK:9000"}