diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs
index 5388a5c04b86..4f64e30ccf84 100644
--- a/library/core/src/num/mod.rs
+++ b/library/core/src/num/mod.rs
@@ -1,5 +1,3 @@
-// ignore-tidy-filelength
-
 //! Numeric traits and functions for the built-in numeric types.
 
 #![stable(feature = "rust1", since = "1.0.0")]