diff --git a/build.gradle.kts b/build.gradle.kts
index e533f7a..d8a61ce 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -18,11 +18,16 @@ kotlin {
     js(IR) {
         moduleName = "Username404_Website"
         compilations.all {
+            with(languageSettings) {
+                println(coreLibrariesVersion)
+                apiVersion = coreLibrariesVersion.substring(0..2)
+                languageVersion = (apiVersion!!.toDouble() + 0.1).toString()
+                progressiveMode = true
+            }
             with(kotlinOptions) {
                 freeCompilerArgs = freeCompilerArgs + listOf(
                     "-Xopt-in=kotlin.RequiresOptIn",
-                    "-Xopt-in=kotlin.js.ExperimentalJsExport",
-                    "-progressive"
+                    "-Xopt-in=kotlin.js.ExperimentalJsExport"
                 )
             }
         }