diff --git a/ADApp/op/adl/pilatusDetector.adl b/ADApp/op/adl/pilatusDetector.adl
index 5077dbe..e5c7f62 100644
--- a/ADApp/op/adl/pilatusDetector.adl
+++ b/ADApp/op/adl/pilatusDetector.adl
@@ -1475,7 +1475,7 @@ text {
 		height=20
 	}
 	control {
-		chan="$(P)$(I):MinCallbackTime"
+		chan="$(P)$(I)MinCallbackTime"
 		clr=14
 		bclr=51
 	}