2 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/num/f32.rs b/src/libstd/num/f32.rs
index 7c5fe4ff274..7cd6aaa6310 100644
--- a/src/libstd/num/f32.rs
+++ b/src/libstd/num/f32.rs
@@ -1037,7 +1037,7 @@ mod tests {
         assert_eq!(0f32.abs_sub(&INFINITY), 0f32);
     }
 
-    #[test] #[ignore(cfg(windows))] // FIXME #8663
+    #[test]
     fn test_abs_sub_nowin() {
         assert!(NAN.abs_sub(&-1f32).is_nan());
         assert!(1f32.abs_sub(&NAN).is_nan());
diff --git a/src/libstd/num/f64.rs b/src/libstd/num/f64.rs
index 69328a5ecdc..8b52a6747f4 100644
--- a/src/libstd/num/f64.rs
+++ b/src/libstd/num/f64.rs
@@ -1041,7 +1041,7 @@ mod tests {
         assert_eq!(0f64.abs_sub(&INFINITY), 0f64);
     }
 
-    #[test] #[ignore(cfg(windows))] // FIXME #8663
+    #[test]
     fn test_abs_sub_nowin() {
         assert!(NAN.abs_sub(&-1f64).is_nan());
         assert!(1f64.abs_sub(&NAN).is_nan());