diff --git a/tests/compile-fail/fast_math_second.rs b/tests/compile-fail/fast_math_second.rs
index 114197d75793..e8d70a4a79e7 100644
--- a/tests/compile-fail/fast_math_second.rs
+++ b/tests/compile-fail/fast_math_second.rs
@@ -2,6 +2,6 @@
 
 fn main() {
     unsafe {
-        let _x: f32 = core::intrinsics::fmul_fast(3.4f32, f32::NAN); //~ ERROR `fmul_fast` intrinsic called with non-finite value as second parameter
+        let _x: f32 = core::intrinsics::fmul_fast(3.4f32, f32::INFINITY); //~ ERROR `fmul_fast` intrinsic called with non-finite value as second parameter
     }
 }