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-rw-r--r--django/db/models/sql/query.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py
index 220ae92754..9853919482 100644
--- a/django/db/models/sql/query.py
+++ b/django/db/models/sql/query.py
@@ -52,7 +52,7 @@ FORBIDDEN_ALIAS_PATTERN = _lazy_re_compile(r"['`\"\]\[;\s]|--|/\*|\*/")
# Inspired from
# https://www.postgresql.org/docs/current/sql-syntax-lexical.html#SQL-SYNTAX-IDENTIFIERS
-EXPLAIN_OPTIONS_PATTERN = _lazy_re_compile(r"[\w\-]+")
+EXPLAIN_OPTIONS_PATTERN = _lazy_re_compile(r"[\w-]+")
def get_field_names_from_opts(opts):