diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/DecompiledNavigationUtils.java b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/DecompiledNavigationUtils.java
index 187370aa887..c5b89c4b41c 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/DecompiledNavigationUtils.java
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/navigation/DecompiledNavigationUtils.java
@@ -17,15 +17,16 @@
 package org.jetbrains.kotlin.idea.decompiler.navigation;
 
 import com.intellij.openapi.project.Project;
-import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.*;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiManager;
 import com.intellij.psi.search.GlobalSearchScope;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.descriptors.*;
+import org.jetbrains.kotlin.idea.caches.resolve.JsProjectDetector;
 import org.jetbrains.kotlin.idea.decompiler.DecompilerPackage;
-import org.jetbrains.kotlin.idea.decompiler.JetClsFile;
+import org.jetbrains.kotlin.idea.decompiler.KotlinClsFileBase;
 import org.jetbrains.kotlin.idea.stubindex.JetSourceFilterScope;
 import org.jetbrains.kotlin.load.kotlin.PackageClassUtils;
 import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder;
@@ -45,16 +46,24 @@ public final class DecompiledNavigationUtils {
             @NotNull Project project,
             @NotNull DeclarationDescriptor referencedDescriptor
     ) {
-        VirtualFile virtualFile = findVirtualFileContainingDescriptor(project, referencedDescriptor);
+        VirtualFile virtualFile;
 
-        if (virtualFile == null || !DecompilerPackage.isKotlinCompiledFile(virtualFile)) return null;
+        if (JsProjectDetector.isJsProject(project) && NavigationPackage.getKotlinJavascriptLibrary(referencedDescriptor, project) != null) {
+            JsMetaFileVirtualFileHolder system = JsMetaFileVirtualFileHolder.getInstance(project);
+            virtualFile = system.getFile(referencedDescriptor);
+            if (virtualFile == null) return null;
+        }
+        else {
+            virtualFile = findVirtualFileContainingDescriptor(project, referencedDescriptor);
+            if (virtualFile == null || !DecompilerPackage.isKotlinCompiledFile(virtualFile)) return null;
+        }
 
         PsiFile psiFile = PsiManager.getInstance(project).findFile(virtualFile);
-        if (!(psiFile instanceof JetClsFile)) {
+        if (!(psiFile instanceof KotlinClsFileBase)) {
             return null;
         }
 
-        return ((JetClsFile) psiFile).getDeclarationForDescriptor(referencedDescriptor);
+        return ((KotlinClsFileBase) psiFile).getDeclarationForDescriptor(referencedDescriptor);
     }
 
     /*