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-rw-r--r--lisp/textmodes/tildify.el4
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/textmodes/tildify.el b/lisp/textmodes/tildify.el
index 01e2ad72d88..2a4c8cff8f0 100644
--- a/lisp/textmodes/tildify.el
+++ b/lisp/textmodes/tildify.el
@@ -67,7 +67,7 @@ matching the white space). The pattern is matched case-sensitive regardless of
the value of `case-fold-search' setting."
:version "25.1"
:type 'regexp
- :safe t)
+ :safe #'stringp)
(defcustom tildify-pattern-alist ()
"Alist specifying where to insert hard spaces.
@@ -112,7 +112,7 @@ If nil, current major mode has no way to represent a hard space."
" ")
(const :tag "No-break space (U+00A0)" "\u00A0")
(string :tag "Custom string"))
- :safe t)
+ :safe #'string-or-null-p)
(defcustom tildify-string-alist ()
"Alist specifying what is a hard space in the current major mode.