diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/IrTypeUtils.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/IrTypeUtils.kt
index 49fc75b0308..5b91132ad3c 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/IrTypeUtils.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/IrTypeUtils.kt
@@ -5,11 +5,11 @@
 
 package org.jetbrains.kotlin.ir.backend.js.utils
 
+import org.jetbrains.kotlin.backend.common.serialization.fqNameSafe
 import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
 import org.jetbrains.kotlin.ir.symbols.IrClassifierSymbol
 import org.jetbrains.kotlin.ir.symbols.IrTypeParameterSymbol
 import org.jetbrains.kotlin.ir.types.*
-import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
 import org.jetbrains.kotlin.types.Variance
 import org.jetbrains.kotlin.utils.addToStdlib.ifNotEmpty
 
@@ -35,6 +35,6 @@ private fun IrTypeArgument.asString(): String = when(this) {
 
 private fun IrClassifierSymbol.asString() = when (this) {
     is IrTypeParameterSymbol -> this.owner.name.asString()
-    is IrClassSymbol -> this.descriptor.fqNameUnsafe.asString()
+    is IrClassSymbol -> this.owner.fqNameSafe.asString()
     else -> error("Unexpected kind of IrClassifierSymbol: " + javaClass.typeName)
 }