diff --git a/coderules/languages/jetbrains.mps.lang.coderules/languageModels/structure.mps b/coderules/languages/jetbrains.mps.lang.coderules/languageModels/structure.mps
index 6380f24f..e8b02b31 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/languageModels/structure.mps
+++ b/coderules/languages/jetbrains.mps.lang.coderules/languageModels/structure.mps
@@ -340,7 +340,7 @@
   <node concept="1TIwiD" id="60B5zVEVSFB">
     <property role="3GE5qa" value="constraint.variable" />
     <property role="TrG5h" value="IsboundVariableConstraint" />
-    <property role="34LRSv" value="isBound" />
+    <property role="34LRSv" value="isAssigned" />
     <property role="EcuMT" value="6928531011218148071" />
     <ref role="1TJDcQ" node="60B5zVESvAi" resolve="LogicVariableConstraint" />
   </node>