diff --git a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightMethodImpl.kt b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightMethodImpl.kt
index 0c09970c9dd..3e2a7bfa4ae 100644
--- a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightMethodImpl.kt
+++ b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightMethodImpl.kt
@@ -61,7 +61,7 @@ open class KtLightMethodImpl protected constructor(
     protected open fun buildParametersForList(): List<PsiParameter> {
         val clsParameters by lazyPub { clsDelegate.parameterList.parameters }
         return (dummyDelegate?.parameterList?.parameters ?: clsParameters).mapIndexed { index, dummyParameter ->
-            KtLightParameter(
+            KtLightParameterImpl(
                 dummyParameter,
                 { clsParameters.getOrNull(index) },
                 index,
diff --git a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightParameter.kt b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightParameterImpl.kt
similarity index 98%
rename from compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightParameter.kt
rename to compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightParameterImpl.kt
index b0953f6cb6a..aba15dac112 100644
--- a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightParameter.kt
+++ b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightParameterImpl.kt
@@ -22,7 +22,7 @@ import org.jetbrains.kotlin.psi.KtProperty
 import org.jetbrains.kotlin.psi.KtPropertyAccessor
 import org.jetbrains.kotlin.psi.psiUtil.isExtensionDeclaration
 
-class KtLightParameter(
+class KtLightParameterImpl(
     private val dummyDelegate: PsiParameter,
     private val clsDelegateProvider: () -> PsiParameter?,
     private val index: Int,
@@ -108,7 +108,7 @@ class KtLightParameter(
                 if (kotlinOrigin?.isEquivalentTo(another) == true) return@Computable true
             }
 
-            if (another is KtLightParameter) {
+            if (another is KtLightParameterImpl) {
                 return@Computable kotlinOrigin != null && kotlinOrigin == another.kotlinOrigin && clsDelegate == another.clsDelegate
             }