diff --git a/lib/src/machine.rs b/lib/src/machine.rs
index e2e805d..752982a 100644
--- a/lib/src/machine.rs
+++ b/lib/src/machine.rs
@@ -9,16 +9,6 @@ pub enum Tool {
     On,
 }
 
-impl std::ops::Not for Tool {
-    type Output = Self;
-    fn not(self) -> Self {
-        match self {
-            Self::Off => Self::On,
-            Self::On => Self::Off,
-        }
-    }
-}
-
 /// The distance mode for movement commands
 #[derive(Copy, Clone, PartialEq, Eq, Debug)]
 pub enum Distance {
@@ -26,16 +16,6 @@ pub enum Distance {
     Relative,
 }
 
-impl std::ops::Not for Distance {
-    type Output = Self;
-    fn not(self) -> Self {
-        match self {
-            Self::Absolute => Self::Relative,
-            Self::Relative => Self::Absolute,
-        }
-    }
-}
-
 /// Generic machine state simulation, assuming nothing is known about the machine when initialized.
 /// This is used to reduce output G-Code verbosity and run repetitive actions.
 #[derive(Debug, Default, Clone)]