1 files changed, 1 insertions, 1 deletions
diff --git a/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl b/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl
index 4d91395a1b..4681fa1abd 100644
--- a/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl
+++ b/indra/newview/app_settings/shaders/class1/interface/irradianceGenF.glsl
@@ -79,7 +79,7 @@ void main()
 	vec3 N = normalize(vary_dir);
 	vec3 up = vec3(0.0, 1.0, 0.0);
 	vec3 right = normalize(cross(up, N));
-	up = cross(N, right);
+	up = normalize(cross(N, right));
 
 	const float TWO_PI = PI * 2.0;
 	const float HALF_PI = PI * 0.5;