diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/FunctionNVarargBridgeLowering.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/FunctionNVarargBridgeLowering.kt
index bd132f70f1c..057487a1d5b 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/FunctionNVarargBridgeLowering.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/FunctionNVarargBridgeLowering.kt
@@ -49,13 +49,16 @@ private class FunctionNVarargBridgeLowering(val context: JvmBackendContext) :
     override fun visitFunctionAccess(expression: IrFunctionAccessExpression): IrExpression {
         if (expression.valueArgumentsCount < FunctionInvokeDescriptor.BIG_ARITY ||
             !expression.symbol.owner.parentAsClass.defaultType.isFunctionOrKFunction() ||
-            expression.symbol.owner.name.asString() != "invoke")
-            return super.visitFunctionAccess(expression)
+            expression.symbol.owner.name.asString() != "invoke"
+        ) return super.visitFunctionAccess(expression)
 
         return context.createJvmIrBuilder(currentScope!!.scope.scopeOwnerSymbol).run {
             at(expression)
             irCall(functionNInvokeFun).apply {
-                dispatchReceiver = expression.dispatchReceiver
+                dispatchReceiver = irImplicitCast(
+                    expression.dispatchReceiver!!,
+                    this@FunctionNVarargBridgeLowering.context.ir.symbols.functionN.defaultType
+                )
                 putValueArgument(0, irArray(irSymbols.array.typeWith(context.irBuiltIns.anyNType)) {
                     (0 until expression.valueArgumentsCount).forEach { +expression.getValueArgument(it)!! }
                 })
diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/ReplaceKFunctionInvokeWithFunctionInvoke.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/ReplaceKFunctionInvokeWithFunctionInvoke.kt
index 8752e677db4..c1d50b80e4a 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/ReplaceKFunctionInvokeWithFunctionInvoke.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/ReplaceKFunctionInvokeWithFunctionInvoke.kt
@@ -13,11 +13,14 @@ import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
 import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
+import org.jetbrains.kotlin.ir.expressions.IrTypeOperator
 import org.jetbrains.kotlin.ir.expressions.copyTypeArgumentsFrom
 import org.jetbrains.kotlin.ir.expressions.impl.IrCallImpl
+import org.jetbrains.kotlin.ir.expressions.impl.IrTypeOperatorCallImpl
 import org.jetbrains.kotlin.ir.util.defaultType
 import org.jetbrains.kotlin.ir.util.isKFunction
 import org.jetbrains.kotlin.ir.util.isKSuspendFunction
+import org.jetbrains.kotlin.ir.util.parentAsClass
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
 import org.jetbrains.kotlin.util.OperatorNameConventions
@@ -50,7 +53,10 @@ private class ReplaceKFunctionInvokeWithFunctionInvoke : FileLoweringPass, IrEle
         return expression.run {
             IrCallImpl(startOffset, endOffset, type, newCallee).apply {
                 copyTypeArgumentsFrom(expression)
-                dispatchReceiver = expression.dispatchReceiver?.transform(this@ReplaceKFunctionInvokeWithFunctionInvoke, null)
+                dispatchReceiver = expression.dispatchReceiver?.transform(this@ReplaceKFunctionInvokeWithFunctionInvoke, null)?.let {
+                    val newType = newCallee.owner.parentAsClass.defaultType
+                    IrTypeOperatorCallImpl(startOffset, endOffset, newType, IrTypeOperator.IMPLICIT_CAST, newType, it)
+                }
                 extensionReceiver = expression.extensionReceiver?.transform(this@ReplaceKFunctionInvokeWithFunctionInvoke, null)
                 for (i in 0 until valueArgumentsCount) {
                     putValueArgument(i, expression.getValueArgument(i)?.transform(this@ReplaceKFunctionInvokeWithFunctionInvoke, null))