diff --git a/src/test/codegen/float_math.rs b/src/test/codegen/float_math.rs
index bc458d45446fe..6a6d6f90b2e69 100644
--- a/src/test/codegen/float_math.rs
+++ b/src/test/codegen/float_math.rs
@@ -19,7 +19,7 @@ use std::intrinsics::{fadd_fast, fsub_fast, fmul_fast, fdiv_fast, frem_fast};
 #[no_mangle]
 pub fn add(x: f32, y: f32) -> f32 {
 // CHECK: fadd float
-// CHECK-NOT fast
+// CHECK-NOT: fast
     x + y
 }