diff --git a/parser/src/tokenizer/lexer.rs b/parser/src/tokenizer/lexer.rs
index fe049bc093..2b1adb4cfe 100644
--- a/parser/src/tokenizer/lexer.rs
+++ b/parser/src/tokenizer/lexer.rs
@@ -25,7 +25,7 @@ use std::fmt;
 /// Returns a reference to bytes from the given input if the given string is equal to the bytes,
 /// otherwise returns [`None`].
 ///
-fn eat<'a>(input: &'a [u8], wanted: &str) -> Option<usize> {
+fn eat(input: &[u8], wanted: &str) -> Option<usize> {
     let wanted = wanted.as_bytes();
     if input.len() < wanted.len() {
         return None;
diff --git a/parser/src/tokenizer/mod.rs b/parser/src/tokenizer/mod.rs
index 2cf32ccfc2..9452b483e2 100644
--- a/parser/src/tokenizer/mod.rs
+++ b/parser/src/tokenizer/mod.rs
@@ -91,7 +91,7 @@ pub(crate) fn tokenize(path: &str, input: StrTendril) -> Result<Vec<SpannedToken
                             path,
                             content: input.subtendril(
                                 line_start as u32,
-                                input[line_start..].find('\n').unwrap_or(input.len()) as u32,
+                                input[line_start..].find('\n').unwrap_or_else(|| input.len()) as u32,
                             ),
                         },
                     ));