diff --git a/src/doc/unstable-book/src/compiler-flags/print-check-cfg.md b/src/doc/unstable-book/src/compiler-flags/print-check-cfg.md
index a9237a0f4ef75..ab63c986e856e 100644
--- a/src/doc/unstable-book/src/compiler-flags/print-check-cfg.md
+++ b/src/doc/unstable-book/src/compiler-flags/print-check-cfg.md
@@ -1,6 +1,6 @@
 # `print=check-cfg`
 
-The tracking issue for this feature is: [#XXXXXX](https://github.com/rust-lang/rust/issues/XXXXXX).
+The tracking issue for this feature is: [#125704](https://github.com/rust-lang/rust/issues/125704).
 
 ------------------------