diff --git a/idea/src/org/jetbrains/kotlin/idea/codeInliner/UsageReplacementStrategy.kt b/idea/src/org/jetbrains/kotlin/idea/codeInliner/UsageReplacementStrategy.kt
index cef18cf284b..68384332a02 100644
--- a/idea/src/org/jetbrains/kotlin/idea/codeInliner/UsageReplacementStrategy.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/codeInliner/UsageReplacementStrategy.kt
@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.idea.codeInliner
 
+import com.intellij.openapi.application.ModalityState
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.progress.ProgressIndicator
 import com.intellij.openapi.progress.ProgressManager
@@ -24,6 +25,7 @@ import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiElement
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.search.searches.ReferencesSearch
+import com.intellij.ui.GuiUtils
 import com.intellij.util.ui.UIUtil
 import org.jetbrains.kotlin.idea.core.targetDescriptors
 import org.jetbrains.kotlin.idea.references.KtSimpleNameReference
@@ -68,7 +70,7 @@ private fun UsageReplacementStrategy.replaceUsages(
         commandName: String,
         postAction: () -> Unit
 ) {
-    UIUtil.invokeLaterIfNeeded {
+    GuiUtils.invokeLaterIfNeeded({
         project.executeWriteCommand(commandName) {
             // we should delete imports later to not affect other usages
             val importsToDelete = arrayListOf<KtImportDirective>()
@@ -97,5 +99,5 @@ private fun UsageReplacementStrategy.replaceUsages(
 
             postAction()
         }
-    }
+    }, ModalityState.NON_MODAL)
 }
diff --git a/idea/src/org/jetbrains/kotlin/idea/inspections/ConflictingExtensionPropertyInspection.kt b/idea/src/org/jetbrains/kotlin/idea/inspections/ConflictingExtensionPropertyInspection.kt
index c682ded013b..6d482b05555 100644
--- a/idea/src/org/jetbrains/kotlin/idea/inspections/ConflictingExtensionPropertyInspection.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/inspections/ConflictingExtensionPropertyInspection.kt
@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.idea.inspections
 import com.intellij.codeInsight.FileModificationService
 import com.intellij.codeInsight.intention.LowPriorityAction
 import com.intellij.codeInspection.*
+import com.intellij.openapi.application.ModalityState
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.progress.ProgressIndicator
@@ -28,7 +29,7 @@ import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiElementVisitor
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.search.searches.ReferencesSearch
-import com.intellij.util.ui.UIUtil
+import com.intellij.ui.GuiUtils
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
@@ -203,7 +204,7 @@ class ConflictingExtensionPropertyInspection : AbstractKotlinInspection(), Clean
                                             .mapNotNull { ref -> ref.expression.getStrictParentOfType<KtImportDirective>() }
                                             .filter { import -> !import.isAllUnder && import.targetDescriptors().size == 1 }
                                 }
-                                UIUtil.invokeLaterIfNeeded {
+                                GuiUtils.invokeLaterIfNeeded({
                                     project.executeWriteCommand(text) {
                                         importsToDelete.forEach { import ->
                                             if (!FileModificationService.getInstance().preparePsiElementForWrite(import)) return@forEach
@@ -216,7 +217,7 @@ class ConflictingExtensionPropertyInspection : AbstractKotlinInspection(), Clean
                                         }
                                         declaration.delete()
                                     }
-                                }
+                                }, ModalityState.NON_MODAL)
                             }
                         })
             }