diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/jsAstUtils.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/jsAstUtils.kt
index 9f700d4e6b1..6375db575e7 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/jsAstUtils.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/jsAstUtils.kt
@@ -55,7 +55,7 @@ fun translateFunction(declaration: IrFunction, name: JsName?, context: JsGenerat
 
     declaration.extensionReceiverParameter?.let { function.addParameter(functionContext.getNameForValueDeclaration(it)) }
     functionParams.forEach { function.addParameter(it) }
-    if (declaration.descriptor.isSuspend) {
+    if (declaration.isSuspend) {
         function.addParameter(JsName(Namer.CONTINUATION)) // TODO: Use namer?
     }
 
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/JsGenerationContext.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/JsGenerationContext.kt
index 0ad389fadc9..812a8905390 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/JsGenerationContext.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/JsGenerationContext.kt
@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.ir.backend.js.utils
 import org.jetbrains.kotlin.ir.declarations.IrFunction
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
+import org.jetbrains.kotlin.ir.util.isSuspend
 import org.jetbrains.kotlin.js.backend.ast.JsName
 import org.jetbrains.kotlin.js.backend.ast.JsNameRef
 import org.jetbrains.kotlin.js.backend.ast.JsScope
@@ -35,7 +36,7 @@ class JsGenerationContext(
         get() = if (isCoroutineDoResume()) {
             JsThisRef()
         } else {
-            if (currentFunction!!.descriptor.isSuspend) {
+            if (currentFunction!!.isSuspend) {
                 JsNameRef(Namer.CONTINUATION)
             } else {
                 getNameForValueDeclaration(currentFunction.valueParameters.last()).makeRef()