diff --git a/pandas/core/arrays/arrow/array.py b/pandas/core/arrays/arrow/array.py
index b1164301e6d79..14acbae2b1f4e 100644
--- a/pandas/core/arrays/arrow/array.py
+++ b/pandas/core/arrays/arrow/array.py
@@ -2277,7 +2277,7 @@ def _str_match(
     def _str_fullmatch(
         self, pat, case: bool = True, flags: int = 0, na: Scalar | None = None
     ):
-        if not pat.endswith("$") or pat.endswith("//$"):
+        if not pat.endswith("$") or pat.endswith("\$"):
             pat = f"{pat}$"
         return self._str_match(pat, case, flags, na)