diff --git a/src/dotenv/parser.py b/src/dotenv/parser.py
index eb100b47..8a4b0a86 100644
--- a/src/dotenv/parser.py
+++ b/src/dotenv/parser.py
@@ -27,7 +27,7 @@ def make_regex(string: str, extra_flags: int = 0) -> Pattern[str]:
 _unquoted_value = make_regex(r"([^\r\n]*)")
 _comment = make_regex(r"(?:[^\S\r\n]*#[^\r\n]*)?")
 _end_of_line = make_regex(r"[^\S\r\n]*(?:\r\n|\n|\r|$)")
-_rest_of_line = make_regex(r"[^\r\n]*(?:\r|\n|\r\n)?")
+_rest_of_line = make_regex(r"[^\r\n]*(?:\r\n|\r|\n)?")
 _double_quote_escapes = make_regex(r"\\[\\'\"abfnrtv]")
 _single_quote_escapes = make_regex(r"\\[\\']")