diff --git a/examples/jsm/lights/RectAreaLightTexturesLib.js b/examples/jsm/lights/RectAreaLightTexturesLib.js
index b0ae50ec062871..2007c913e9cbd5 100644
--- a/examples/jsm/lights/RectAreaLightTexturesLib.js
+++ b/examples/jsm/lights/RectAreaLightTexturesLib.js
@@ -71,7 +71,7 @@ class RectAreaLightTexturesLib {
 		LTC_HALF_2.needsUpdate = true;
 
 		this.LTC_HALF_1 = LTC_HALF_1;
-		this.LTC_HALF_1 = LTC_HALF_2;
+		this.LTC_HALF_2 = LTC_HALF_2;
 
 		this.LTC_FLOAT_1 = LTC_FLOAT_1;
 		this.LTC_FLOAT_2 = LTC_FLOAT_2;