diff --git a/etc/caseDicts/setConstraintTypes b/etc/caseDicts/setConstraintTypes
index 95bce1469d..9326eff708 100644
--- a/etc/caseDicts/setConstraintTypes
+++ b/etc/caseDicts/setConstraintTypes
@@ -19,6 +19,7 @@ cyclicAMI
 cyclicACMI
 {
     type  cyclicACMI;
+    value $internalField;
 }
 
 cyclicSlip