diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java b/compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java
index 519a262bf75..7e82a737c45 100644
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java
+++ b/compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/KotlinJavaPsiFacade.java
@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.resolve.jvm;
 
 import com.intellij.openapi.components.ServiceManager;
+import com.intellij.openapi.progress.ProgressManager;
 import com.intellij.openapi.project.DumbAware;
 import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.project.Project;
@@ -119,6 +120,7 @@ public class KotlinJavaPsiFacade {
         }
 
         for (KotlinPsiElementFinderWrapper finder : finders()) {
+            ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
             if (finder instanceof CliFinder) {
                 JavaClass aClass = ((CliFinder) finder).findClass(request, scope);
                 if (aClass != null) return aClass;
diff --git a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/finder/JavaElementFinder.kt b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/finder/JavaElementFinder.kt
index d63783768df..ad10f732092 100644
--- a/compiler/light-classes/src/org/jetbrains/kotlin/asJava/finder/JavaElementFinder.kt
+++ b/compiler/light-classes/src/org/jetbrains/kotlin/asJava/finder/JavaElementFinder.kt
@@ -31,6 +31,7 @@ import org.jetbrains.kotlin.asJava.toLightClass
 import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.isValidJavaFqName
+import org.jetbrains.kotlin.progress.ProgressIndicatorAndCompilationCanceledStatus
 import org.jetbrains.kotlin.psi.KtClass
 import org.jetbrains.kotlin.psi.KtEnumEntry
 import org.jetbrains.kotlin.psi.KtFile
@@ -86,6 +87,7 @@ class JavaElementFinder(
         if (qualifiedName.shortName().asString() != JvmAbi.DEFAULT_IMPLS_CLASS_NAME) return
 
         for (classOrObject in kotlinAsJavaSupport.findClassOrObjectDeclarations(qualifiedName.parent(), scope)) {
+            ProgressIndicatorAndCompilationCanceledStatus.checkCanceled()
             //NOTE: can't filter out more interfaces right away because decompiled declarations do not have member bodies
             if (classOrObject is KtClass && classOrObject.isInterface()) {
                 val interfaceClass = classOrObject.toLightClass() ?: continue
diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptDependenciesClassFinder.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptDependenciesClassFinder.kt
index fb9af4e3a1d..2858617c5df 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptDependenciesClassFinder.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptDependenciesClassFinder.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.idea.core.script
 
+import com.intellij.openapi.progress.ProgressManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.roots.ProjectFileIndex
 import com.intellij.openapi.vfs.VirtualFile
@@ -24,6 +25,7 @@ class KotlinScriptDependenciesClassFinder(
     override fun findClass(qualifiedName: String, scope: GlobalSearchScope): PsiClass? {
         tailrec fun findClassInner(parentQualifier: String, inners: List<String> = emptyList()): PsiClass? {
             if (parentQualifier.isEmpty()) return null
+            ProgressManager.checkCanceled()
             val parentClass = super.findClass(parentQualifier, scope)
             if (parentClass != null) {
                 if (inners.isNotEmpty()) {