diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeInfo.kt b/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeInfo.kt
index 449a1370266..f7043173c3f 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeInfo.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/JetChangeInfo.kt
@@ -81,7 +81,7 @@ public open class JetChangeInfo(
         map
     }
 
-    public val isParameterSetOrOrderChanged: Boolean by lazy {
+    private val isParameterSetOrOrderChangedLazy: Boolean by lazy {
         val signatureParameters = getNonReceiverParameters()
         methodDescriptor.receiver != receiverParameterInfo ||
         signatureParameters.size() != methodDescriptor.getParametersCount() ||
@@ -97,7 +97,7 @@ public open class JetChangeInfo(
 
     override fun isParameterNamesChanged(): Boolean = true
 
-    override fun isParameterSetOrOrderChanged(): Boolean = isParameterSetOrOrderChanged
+    override fun isParameterSetOrOrderChanged(): Boolean = isParameterSetOrOrderChangedLazy
 
     public fun getNewParametersCount(): Int = newParameters.size()