diff --git a/ChangeLog.md b/ChangeLog.md
index 619b82da723..7386b5736f7 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -243,6 +243,7 @@
 - [`KT-10713`](https://youtrack.jetbrains.com/issue/KT-10713) Skip read-only declarations when renaming parameters
 - [`KT-10687`](https://youtrack.jetbrains.com/issue/KT-10687) Qualify property references to avoid shadowing by parameters
 - [`KT-12543`](https://youtrack.jetbrains.com/issue/KT-12543) Qualify property references with 'this' to avoid renaming conflicts
+- [`KT-12732`](https://youtrack.jetbrains.com/issue/KT-12732) Copy default parameter values to overriding function which is renamed by Java reference while its base function is unchanged
 
 #### Java to Kotlin converter
 
diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameKotlinFunctionProcessor.kt b/idea/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameKotlinFunctionProcessor.kt
index 60e4ba74d75..9d2b1bac152 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameKotlinFunctionProcessor.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameKotlinFunctionProcessor.kt
@@ -85,6 +85,9 @@ class RenameKotlinFunctionProcessor : RenameKotlinPsiProcessor() {
 
     override fun prepareRenaming(element: PsiElement, newName: String?, allRenames: MutableMap<PsiElement, String>, scope: SearchScope) {
         super.prepareRenaming(element, newName, allRenames, scope)
+        if (element is KtLightMethod && newName != null && getJvmName(element) == null) {
+            (element.kotlinOrigin as? KtNamedFunction)?.let { allRenames[it] = newName }
+        }
         val psiMethod = wrapPsiMethod(element)
         if (psiMethod?.containingClass != null) {
             javaMethodProcessorInstance.prepareRenaming(psiMethod, newName, allRenames, scope)