diff --git a/src/common.rs b/src/common.rs
index 8e860679..30036869 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -61,7 +61,7 @@ macro_rules! define_float_funcs {
         }
 
         #[cfg(not(feature = "std"))]
-        impl sealed::FloatFuncsSealed for f64{}
+        impl sealed::FloatFuncsSealed for f64 {}
         #[cfg(not(feature = "std"))]
         impl FloatFuncs for f64 {
             #[inline]