diff --git a/src/Bicep.LangServer/SemanticTokenVisitor.cs b/src/Bicep.LangServer/SemanticTokenVisitor.cs
index afb1df9f325..81381a7ba8d 100644
--- a/src/Bicep.LangServer/SemanticTokenVisitor.cs
+++ b/src/Bicep.LangServer/SemanticTokenVisitor.cs
@@ -397,5 +397,19 @@ public override void VisitAssertDeclarationSyntax(AssertDeclarationSyntax syntax
             AddTokenType(syntax.Name, SemanticTokenType.Variable);
             base.VisitAssertDeclarationSyntax(syntax);
         }
+
+        public override void VisitObjectTypePropertySyntax(ObjectTypePropertySyntax syntax)
+        {
+            if (syntax.Key is StringSyntax @string)
+            {
+                Visit(@string);
+            }
+            else
+            {
+                AddTokenType(syntax.Key, SemanticTokenType.TypeParameter);
+            }
+            Visit(syntax.Colon);
+            Visit(syntax.Value);
+        }
     }
 }
diff --git a/src/Bicep.Wasm/LanguageHelpers/SemanticTokenVisitor.cs b/src/Bicep.Wasm/LanguageHelpers/SemanticTokenVisitor.cs
index ba9cbb2aae5..ea0cab36b33 100644
--- a/src/Bicep.Wasm/LanguageHelpers/SemanticTokenVisitor.cs
+++ b/src/Bicep.Wasm/LanguageHelpers/SemanticTokenVisitor.cs
@@ -365,5 +365,19 @@ public override void VisitAssertDeclarationSyntax(AssertDeclarationSyntax syntax
             AddTokenType(syntax.Name, SemanticTokenType.Variable);
             base.VisitAssertDeclarationSyntax(syntax);
         }
+
+        public override void VisitObjectTypePropertySyntax(ObjectTypePropertySyntax syntax)
+        {
+            if (syntax.Key is StringSyntax @string)
+            {
+                Visit(@string);
+            }
+            else
+            {
+                AddTokenType(syntax.Key, SemanticTokenType.TypeParameter);
+            }
+            Visit(syntax.Colon);
+            Visit(syntax.Value);
+        }
     }
 }