diff --git a/ablescript/src/ast.rs b/ablescript/src/ast.rs
index de68ed9..6877842 100644
--- a/ablescript/src/ast.rs
+++ b/ablescript/src/ast.rs
@@ -152,7 +152,7 @@ pub enum Expr {
         rhs: Box<Spanned<Expr>>,
         kind: BinOpKind,
     },
-    Not(Box<Spanned<Expr>>),
+    Aint(Box<Spanned<Expr>>),
     Literal(Value),
     Cart(Vec<(Spanned<Expr>, Spanned<Expr>)>),
     Index {
diff --git a/ablescript/src/interpret.rs b/ablescript/src/interpret.rs
index aa2a41a..3f91052 100644
--- a/ablescript/src/interpret.rs
+++ b/ablescript/src/interpret.rs
@@ -174,7 +174,7 @@ impl ExecEnv {
                     NotEqual => Value::Abool((lhs != rhs).into()),
                 }
             }
-            Not(expr) => !self.eval_expr(expr)?,
+            Aint(expr) => !self.eval_expr(expr)?,
             Literal(value) => value.clone(),
             Expr::Cart(members) => Value::Cart(
                 members
diff --git a/ablescript/src/lexer.rs b/ablescript/src/lexer.rs
index cbd5a22..e2d4fea 100644
--- a/ablescript/src/lexer.rs
+++ b/ablescript/src/lexer.rs
@@ -59,8 +59,8 @@ pub enum Token {
     #[token("!=")]
     NotEqual,
 
-    #[regex("!|ain't")]
-    Not,
+    #[token("ain't")]
+    Aint,
 
     // Keywords
     #[token("functio")]
diff --git a/ablescript/src/parser.rs b/ablescript/src/parser.rs
index 7b200ae..144514f 100644
--- a/ablescript/src/parser.rs
+++ b/ablescript/src/parser.rs
@@ -103,7 +103,7 @@ impl<'source> Parser<'source> {
             Token::Identifier(_)
             | Token::String(_)
             | Token::Integer(_)
-            | Token::Not
+            | Token::Aint
             | Token::LeftBracket
             | Token::LeftParen => Ok(Spanned::new(
                 self.value_flow(token)?,
@@ -213,10 +213,10 @@ impl<'source> Parser<'source> {
                 start..self.lexer.span().end,
             )),
 
-            Token::Not => Ok(Spanned::new(
+            Token::Aint => Ok(Spanned::new(
                 {
                     let next = self.checked_next()?;
-                    Expr::Not(Box::new(self.parse_expr(next, buf)?))
+                    Expr::Aint(Box::new(self.parse_expr(next, buf)?))
                 },
                 start..self.lexer.span().end,
             )),