diff --git a/ADApp/op/adl/PerkinElmerCollect.adl b/ADApp/op/adl/PerkinElmerCollect.adl
index b150f88..dd1e33a 100755
--- a/ADApp/op/adl/PerkinElmerCollect.adl
+++ b/ADApp/op/adl/PerkinElmerCollect.adl
@@ -680,7 +680,7 @@ composite {
 		height=21
 	}
 	control {
-		chan="$(P)$(R):PETrigger"
+		chan="$(P)$(R)PETrigger"
 		clr=14
 		bclr=51
 	}