diff --git a/readme.txt b/readme.txt
index 7b55bf0..dc9765e 100644
--- a/readme.txt
+++ b/readme.txt
@@ -11,7 +11,7 @@ Windows, GLSL, Compofiller Studio, Sointu, Crinkler
 
 Thanks
 Inigo Quilez, The Art of Code, SimonDev, kishimisu,
-shadertoy.com, SizeCoding,
+shadertoy.com, sizecoding.org
 
 Special thanks
 pestis / brainlez Coders!, Yzi/Fit