diff --git a/src/buffer/mod.rs b/src/buffer/mod.rs
index 5c724f3..b63c112 100644
--- a/src/buffer/mod.rs
+++ b/src/buffer/mod.rs
@@ -50,6 +50,7 @@ impl Buffer {
     /// checks for special cases.
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-numeric-types-number-tostring
+    #[inline]
     #[cfg_attr(feature = "no-panic", inline)]
     #[cfg_attr(feature = "no-panic", no_panic)]
     pub fn format<F: Float>(&mut self, f: F) -> &str {
@@ -98,6 +99,7 @@ impl Buffer {
     /// "Infinity", and negative infinity as "-Infinity" to match the [ECMAScript specification][spec].
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-numeric-types-number-tofixed
+    #[inline]
     #[cfg_attr(feature = "no-panic", inline)]
     #[cfg_attr(feature = "no-panic", no_panic)]
     pub fn format_to_fixed<F: FloatToFixed>(&mut self, f: F, fraction_digits: u8) -> &str {