diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/LinkStage.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/LinkStage.kt
index 2bd9b4d9816..74dbabec595 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/LinkStage.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/LinkStage.kt
@@ -87,7 +87,7 @@ internal class LinkStage(val context: Context) {
     private fun bitcodeToWasm(bitcodeFiles: List<BitcodeFile>): String {
         val combinedBc = temporary("combined", ".bc")
         hostLlvmTool("llvm-link", bitcodeFiles + listOf("-o", combinedBc, "-internalize"))
-        val optimizedBc = temporary("opted", ".bc")
+        val optimizedBc = temporary("optimized", ".bc")
         hostLlvmTool("opt", listOf(combinedBc, "-o", optimizedBc, "-O2"))
         val combinedS = temporary("combined", ".s")
         targetTool("llc", optimizedBc, "-o", combinedS)