diff --git a/real/airfoil-self-noise/readme.txt b/real/airfoil-self-noise/readme.txt
index 9ae3d23..8a0ca93 100644
--- a/real/airfoil-self-noise/readme.txt
+++ b/real/airfoil-self-noise/readme.txt
@@ -1 +1 @@
-https://archive.ics.uci.edu/ml/datasets/Airfoil+Self-Noise
+https://archive.ics.uci.edu/dataset/291/airfoil+self+noise