diff --git a/ChangeLog.md b/ChangeLog.md
index ef33dcca904..2a1ceefa23c 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -259,6 +259,7 @@ Using 'this' as function argument in constructor of non-final class
 - [`KT-13010`](https://youtrack.jetbrains.com/issue/KT-13010) Extract Function: Fix generation of destructuring declarations
 - [`KT-13128`](https://youtrack.jetbrains.com/issue/KT-13128) Introduce Variable: Retain entered name after changing "Specify type explicitly" option
 - [`KT-13054`](https://youtrack.jetbrains.com/issue/KT-13054) Introduce Variable: Skip leading/trailing comments inside selection
+- [`KT-13277`](https://youtrack.jetbrains.com/issue/KT-13277) Change Signature: Fix usage processing to prevent interfering with Python support plugin
 
 ##### New features
 
diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/KotlinChangeSignatureUsageProcessor.kt b/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/KotlinChangeSignatureUsageProcessor.kt
index 1872c8e9e73..f928f370e07 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/KotlinChangeSignatureUsageProcessor.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/KotlinChangeSignatureUsageProcessor.kt
@@ -843,7 +843,7 @@ class KotlinChangeSignatureUsageProcessor : ChangeSignatureUsageProcessor {
         }
 
         if (beforeMethodChange) {
-            if (method !is PsiMethod || initializedOriginalDescriptor) return true
+            if (method !is PsiMethod || initializedOriginalDescriptor) return false
 
             val descriptorWrapper = usages.firstIsInstanceOrNull<OriginalJavaMethodDescriptorWrapper>()
             if (descriptorWrapper == null || descriptorWrapper.originalJavaMethodDescriptor != null) return true