diff --git a/src/test/auxiliary/issue-9906.rs b/src/test/auxiliary/issue-9906.rs
index 0da0b9fa47d6..5eb48985bf90 100644
--- a/src/test/auxiliary/issue-9906.rs
+++ b/src/test/auxiliary/issue-9906.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// aux-build:issue-9906.rs
-
 pub use other::FooBar;
 pub use other::foo;