diff --git a/dasp_envelope/src/detect/ops.rs b/dasp_envelope/src/detect/ops.rs
index 252c7667..ee15707a 100644
--- a/dasp_envelope/src/detect/ops.rs
+++ b/dasp_envelope/src/detect/ops.rs
@@ -7,6 +7,6 @@ pub mod f32 {
     }
     #[cfg(not(feature = "std"))]
     pub fn powf32(a: f32, b: f32) -> f32 {
-        unsafe { core::intrinsics::powf32(a, b) }
+        core::intrinsics::powf32(a, b)
     }
 }
diff --git a/dasp_interpolate/src/sinc/ops.rs b/dasp_interpolate/src/sinc/ops.rs
index edc9b7a0..2857cd46 100644
--- a/dasp_interpolate/src/sinc/ops.rs
+++ b/dasp_interpolate/src/sinc/ops.rs
@@ -3,7 +3,7 @@
 pub mod f64 {
     #[cfg(not(feature = "std"))]
     pub fn sin(x: f64) -> f64 {
-        unsafe { core::intrinsics::sinf64(x) }
+        core::intrinsics::sin(x)
     }
     #[cfg(feature = "std")]
     pub fn sin(x: f64) -> f64 {
@@ -12,7 +12,7 @@ pub mod f64 {
 
     #[cfg(not(feature = "std"))]
     pub fn cos(x: f64) -> f64 {
-        unsafe { core::intrinsics::cosf64(x) }
+        core::intrinsics::cos(x)
     }
     #[cfg(feature = "std")]
     pub fn cos(x: f64) -> f64 {
diff --git a/dasp_signal/src/ops.rs b/dasp_signal/src/ops.rs
index 5df09ba2..92feb716 100644
--- a/dasp_signal/src/ops.rs
+++ b/dasp_signal/src/ops.rs
@@ -4,7 +4,7 @@ pub mod f64 {
 
     #[cfg(not(feature = "std"))]
     pub fn floor(x: f64) -> f64 {
-        unsafe { core::intrinsics::floorf64(x) }
+        core::intrinsics::floorf64(x)
     }
     #[cfg(feature = "std")]
     pub fn floor(x: f64) -> f64 {
@@ -14,7 +14,7 @@ pub mod f64 {
     #[cfg(not(feature = "std"))]
     #[allow(dead_code)]
     pub fn ceil(x: f64) -> f64 {
-        unsafe { core::intrinsics::ceilf64(x) }
+        core::intrinsics::ceilf64(x)
     }
     #[cfg(feature = "std")]
     #[allow(dead_code)]
@@ -24,7 +24,7 @@ pub mod f64 {
 
     #[cfg(not(feature = "std"))]
     pub fn sin(x: f64) -> f64 {
-        unsafe { core::intrinsics::sinf64(x) }
+        core::intrinsics::sin(x)
     }
     #[cfg(feature = "std")]
     pub fn sin(x: f64) -> f64 {
diff --git a/dasp_window/src/hann/ops.rs b/dasp_window/src/hann/ops.rs
index f37cda1f..628c7186 100644
--- a/dasp_window/src/hann/ops.rs
+++ b/dasp_window/src/hann/ops.rs
@@ -3,7 +3,7 @@
 pub mod f64 {
     #[cfg(not(feature = "std"))]
     pub fn cos(x: f64) -> f64 {
-        unsafe { core::intrinsics::cosf64(x) }
+        core::intrinsics::cos(x)
     }
     #[cfg(feature = "std")]
     pub fn cos(x: f64) -> f64 {