diff --git a/libraries/stdlib/js/build.gradle b/libraries/stdlib/js/build.gradle
index 2320f27168d..7e72733b25e 100644
--- a/libraries/stdlib/js/build.gradle
+++ b/libraries/stdlib/js/build.gradle
@@ -174,10 +174,10 @@ task compileJs(type: JavaExec) {
 
     main = "org.jetbrains.kotlin.js.FileMergerKt"
     doFirst {
-        args = [jsOutputFile, rootDir, "$jsSrcDir/wrapper.js"] + inputFiles.collect { it.path } +
-               (compileBuiltinsKotlin2Js.outputs.files.collect { it.path } +
-                compileKotlin2Js.outputs.files.collect { it.path } +
-                compileExperimentalKotlin2Js.outputs.files.collect { it.path }).findAll {
+        args = [jsOutputFile, rootDir, "$jsSrcDir/wrapper.js"] + inputFiles.collect { it.path }.sort() +
+               (compileBuiltinsKotlin2Js.outputs.files.collect { it.path }.sort() +
+                compileKotlin2Js.outputs.files.collect { it.path }.sort() +
+                compileExperimentalKotlin2Js.outputs.files.collect { it.path }.sort()).findAll {
                    it.endsWith(".js") && !it.endsWith(".meta.js")
                }
     }