diff --git a/js/js.libraries/src/core/math.kt b/js/js.libraries/src/core/math.kt
index eb8355fcc61..0f5092d65c6 100644
--- a/js/js.libraries/src/core/math.kt
+++ b/js/js.libraries/src/core/math.kt
@@ -11,7 +11,7 @@ public external object Math {
     public fun acos(value: Double): Double
     public fun asin(value: Double): Double
     public fun atan(value: Double): Double
-    public fun atan2(x: Double, y: Double): Double
+    public fun atan2(y: Double, x: Double): Double
     public fun cos(value: Double): Double
     public fun sin(value: Double): Double
     public fun exp(value: Double): Double