diff --git a/boa/src/syntax/lexer/comment.rs b/boa/src/syntax/lexer/comment.rs
index 9f9c482d6a..88e5238839 100644
--- a/boa/src/syntax/lexer/comment.rs
+++ b/boa/src/syntax/lexer/comment.rs
@@ -31,11 +31,11 @@ impl<R> Tokenizer<R> for SingleLineComment {
 
         // Skip either to the end of the line or to the end of the input
         while let Some(ch) = cursor.peek()? {
-            if ch == b'\n' {
+            if ch == b'\n' || ch == b'\r' {
                 break;
             } else {
                 // Consume char.
-                cursor.next_byte()?.expect("Comment character vansihed");
+                cursor.next_byte()?.expect("Comment character vanished");
             }
         }
         Ok(Token::new(
diff --git a/boa/src/syntax/lexer/tests.rs b/boa/src/syntax/lexer/tests.rs
index accc078c9d..ba7f3202c4 100644
--- a/boa/src/syntax/lexer/tests.rs
+++ b/boa/src/syntax/lexer/tests.rs
@@ -41,6 +41,21 @@ fn check_single_line_comment() {
     expect_tokens(&mut lexer, &expected);
 }
 
+#[test]
+fn check_single_line_comment_with_crlf_ending() {
+    let s1 = "var \r\n//This is a comment\r\ntrue";
+    let mut lexer = Lexer::new(s1.as_bytes());
+
+    let expected = [
+        TokenKind::Keyword(Keyword::Var),
+        TokenKind::LineTerminator,
+        TokenKind::LineTerminator,
+        TokenKind::BooleanLiteral(true),
+    ];
+
+    expect_tokens(&mut lexer, &expected);
+}
+
 #[test]
 fn check_multi_line_comment() {
     let s = "var /* await \n break \n*/ x";