diff --git a/elements/neuron/postsynapse.md b/elements/neuron/postsynapse.md
index af42fd3..d643edf 100644
--- a/elements/neuron/postsynapse.md
+++ b/elements/neuron/postsynapse.md
@@ -136,7 +136,7 @@ POSTSYNAPSE-BEH
 ```Gen
 CaNDMAEnterMax: ( active: 2x )
   type: accumulator
-  contained_by: POSTSYNAPSE
+  contained_by: POSTSYNAPSE-BEH
 
   in_context: bAp_ctx
     hypothesis: NOT (Ca2+ full) AND