diff --git a/tests/ui/consts/const-float-bits-conv.rs b/tests/ui/consts/const-float-bits-conv.rs
index e9933032079da..1a93a95212221 100644
--- a/tests/ui/consts/const-float-bits-conv.rs
+++ b/tests/ui/consts/const-float-bits-conv.rs
@@ -23,6 +23,11 @@ macro_rules! const_assert {
     };
 }
 
+fn has_broken_floats() -> bool {
+    // i586 targets are broken due to <https://github.com/rust-lang/rust/issues/114479>.
+    std::env::var("TARGET").is_ok_and(|v| v.contains("i586"))
+}
+
 fn f32() {
     const_assert!((1f32).to_bits(), 0x3f800000);
     const_assert!(u32::from_be_bytes(1f32.to_be_bytes()), 0x3f800000);
@@ -48,7 +53,9 @@ fn f32() {
     const_assert!(f32::from_bits(MASKED_NAN1).is_nan());
     const_assert!(f32::from_bits(MASKED_NAN2).is_nan());
     const_assert!(f32::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1);
-    const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2);
+    if !has_broken_floats() {
+        const_assert!(f32::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2);
+    }
 }
 
 fn f64() {
@@ -76,7 +83,9 @@ fn f64() {
     const_assert!(f64::from_bits(MASKED_NAN1).is_nan());
     const_assert!(f64::from_bits(MASKED_NAN2).is_nan());
     const_assert!(f64::from_bits(MASKED_NAN1).to_bits(), MASKED_NAN1);
-    const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2);
+    if !has_broken_floats() {
+        const_assert!(f64::from_bits(MASKED_NAN2).to_bits(), MASKED_NAN2);
+    }
 }
 
 fn main() {