diff --git a/Assets/Tests/KotlinTokenizer/structs.swift b/Assets/Tests/KotlinTokenizer/structs.swift
index a640cfd..9c48c54 100644
--- a/Assets/Tests/KotlinTokenizer/structs.swift
+++ b/Assets/Tests/KotlinTokenizer/structs.swift
@@ -2,7 +2,7 @@ struct Data {
     var text: String
 }
 
-struct Person {
+struct Person: Equatable {
     let name: String
     let surname: String
     var age: Int
diff --git a/Sources/SwiftKotlinFramework/KotlinTokenizer.swift b/Sources/SwiftKotlinFramework/KotlinTokenizer.swift
index 692c851..84cbe1a 100644
--- a/Sources/SwiftKotlinFramework/KotlinTokenizer.swift
+++ b/Sources/SwiftKotlinFramework/KotlinTokenizer.swift
@@ -159,8 +159,8 @@ public class KotlinTokenizer: SwiftTokenizer {
                           at: bodyStart - 1)
         }
 
-        if let typeInheritanceList = declaration.typeInheritanceClause?.typeInheritanceList,
-            !typeInheritanceList.isEmpty,
+        if let typeInheritanceList = declaration.typeInheritanceClause?.typeInheritanceList.nonEquatable,
+            typeInheritanceList.isEmpty == false,
             let bodyStart = tokens.firstIndex(where: { $0.value == "{"}) {
             let clause = TypeInheritanceClause(classRequirement: false, typeInheritanceList: typeInheritanceList)
             let inheritanceTokens = tokenize(clause, node: declaration)
@@ -439,9 +439,7 @@ public class KotlinTokenizer: SwiftTokenizer {
 
         // Simple enums (no tuple values)
         if !simpleCases.contains(where: { $0.tuple != nil }) {
-            let typeInheritanceList = declaration.typeInheritanceClause?.typeInheritanceList.filter {
-                $0.names.contains { $0.name.textDescription != "Equatable" }
-            }
+            let typeInheritanceList = declaration.typeInheritanceClause?.typeInheritanceList.nonEquatable
             if typeInheritanceList?.isEmpty == false {
                 return tokenizeSimpleValueEnum(declaration: declaration, simpleCases: simpleCases)
             } else {
diff --git a/Sources/SwiftKotlinFramework/utils/AST+Operations.swift b/Sources/SwiftKotlinFramework/utils/AST+Operations.swift
index 0435185..8998b19 100644
--- a/Sources/SwiftKotlinFramework/utils/AST+Operations.swift
+++ b/Sources/SwiftKotlinFramework/utils/AST+Operations.swift
@@ -273,3 +273,10 @@ extension GuardStatement {
             (bodyStatement is ReturnStatement || bodyStatement is ThrowStatement)
     }
 }
+
+extension Collection where Iterator.Element == TypeIdentifier {
+    var nonEquatable: [TypeIdentifier] {
+        return filter { $0.names.contains { $0.name.textDescription != "Equatable" } }
+    }
+}
+