1 files changed, 3 insertions, 3 deletions

diff --git a/language-ide/src/main/java/tools/refinery/language/ide/syntaxcoloring/ProblemSemanticHighlightingCalculator.java b/language-ide/src/main/java/tools/refinery/language/ide/syntaxcoloring/ProblemSemanticHighlightingCalculator.java
index 19eb1a03..01ac33f7 100644
--- a/language-ide/src/main/java/tools/refinery/language/ide/syntaxcoloring/ProblemSemanticHighlightingCalculator.java
+++ b/language-ide/src/main/java/tools/refinery/language/ide/syntaxcoloring/ProblemSemanticHighlightingCalculator.java
@@ -29,7 +29,7 @@ public class ProblemSemanticHighlightingCalculator extends DefaultSemanticHighli
         private static final String CONTAINMENT_CLASS = "containment";
         private static final String ERROR_CLASS = "error";
         private static final String NODE_CLASS = "node";
-        private static final String UNIQUE_NODE_CLASS = "unique";
+        private static final String INDIVIDUAL_NODE_CLASS = "individual";
         private static final String NEW_NODE_CLASS = "new";
 
         @Inject
@@ -109,8 +109,8 @@ public class ProblemSemanticHighlightingCalculator extends DefaultSemanticHighli
                         if (reference == ProblemPackage.Literals.VARIABLE_OR_NODE_ARGUMENT__VARIABLE_OR_NODE) {
                                 classesBuilder.add(NODE_CLASS);
                         }
-                        if (ProblemUtil.isUniqueNode(node)) {
-                                classesBuilder.add(UNIQUE_NODE_CLASS);
+                        if (ProblemUtil.isIndividualNode(node)) {
+                                classesBuilder.add(INDIVIDUAL_NODE_CLASS);
                         }
                         if (ProblemUtil.isNewNode(node)) {
                                 classesBuilder.add(NEW_NODE_CLASS);