diff --git a/src/tools/miri/src/intrinsics/mod.rs b/src/tools/miri/src/intrinsics/mod.rs
index 9f772cfa982..13eac60f911 100644
--- a/src/tools/miri/src/intrinsics/mod.rs
+++ b/src/tools/miri/src/intrinsics/mod.rs
@@ -301,6 +301,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 let b = this.read_scalar(b)?.to_f32()?;
                 let c = this.read_scalar(c)?.to_f32()?;
                 let fuse: bool = this.machine.rng.get_mut().gen();
+                #[allow(clippy::arithmetic_side_effects)] // float ops don't overflow
                 let res = if fuse {
                     // FIXME: Using host floats, to work around https://github.com/rust-lang/rustc_apfloat/issues/11
                     a.to_host().mul_add(b.to_host(), c.to_host()).to_soft()
@@ -316,6 +317,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 let b = this.read_scalar(b)?.to_f64()?;
                 let c = this.read_scalar(c)?.to_f64()?;
                 let fuse: bool = this.machine.rng.get_mut().gen();
+                #[allow(clippy::arithmetic_side_effects)] // float ops don't overflow
                 let res = if fuse {
                     // FIXME: Using host floats, to work around https://github.com/rust-lang/rustc_apfloat/issues/11
                     a.to_host().mul_add(b.to_host(), c.to_host()).to_soft()