diff --git a/exercises/square-root/metadata.yml b/exercises/square-root/metadata.yml
index e8828313a5..686dd5a931 100644
--- a/exercises/square-root/metadata.yml
+++ b/exercises/square-root/metadata.yml
@@ -1,4 +1,4 @@
 ---
 blurb: "Given a natural radicand, return its square root."
-source: ""
-source_url: ""
+source: "wolf99"
+source_url: "https://github.com/wolf99"