diff --git a/library/compiler-builtins/src/float/conv.rs b/library/compiler-builtins/src/float/conv.rs
index ec77f2bf873e..e12349cfff99 100644
--- a/library/compiler-builtins/src/float/conv.rs
+++ b/library/compiler-builtins/src/float/conv.rs
@@ -130,7 +130,7 @@ intrinsics! {
     }
 }
 
-#[derive(PartialEq, Debug)]
+#[derive(PartialEq)]
 enum Sign {
     Positive,
     Negative