diff --git a/compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt b/compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt
index c4a05082d72..8a15a29cba7 100644
--- a/compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt
+++ b/compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt
@@ -208,8 +208,7 @@ class K2JsIrCompiler : CLICompiler<K2JSCompilerArguments>() {
                 outputKlibPath = outputFile.path,
                 nopack = arguments.irProduceKlibDir,
                 jsOutputName = moduleName
-                    .replace(":", "-")
-                    .replace(".", "-"),
+                    .substringAfterLast(":"),
             )
         }