diff --git a/etc/NEWS b/etc/NEWS
index 95606658a1d..ef491edf624 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1426,7 +1426,7 @@ at point to explore.
 *** New variable 'treesit-aggregated-simple-imenu-settings'.
 This variable allows major modes to setup Imenu for multiple languages.
 
-*** New function 'treesit-add-simple-indent-rules'.
+*** New function 'treesit-simple-indent-add-rules'.
 This new function makes it easier to customize indent rules for
 tree-sitter modes.
 
diff --git a/lisp/treesit.el b/lisp/treesit.el
index efc3b153ee8..30efd4d4599 100644
--- a/lisp/treesit.el
+++ b/lisp/treesit.el
@@ -2508,7 +2508,7 @@ RULES."
                             offset)))))
              (cons lang (mapcar #'optimize-rule indent-rules)))))
 
-(defun treesit-add-simple-indent-rules (language rules &optional where anchor)
+(defun treesit-simple-indent-add-rules (language rules &optional where anchor)
   "Add simple indent RULES for LANGUAGE.
 
 This function only affects `treesit-simple-indent-rules',
diff --git a/test/src/treesit-tests.el b/test/src/treesit-tests.el
index 8b24c5eb1fc..caacb74315d 100644
--- a/test/src/treesit-tests.el
+++ b/test/src/treesit-tests.el
@@ -413,21 +413,21 @@ BODY is the test body."
 
 ;;; Indent
 
-(ert-deftest treesit-test-add-simple-indent-rules ()
+(ert-deftest treesit-test-simple-indent-add-rules ()
   "Test `treesit-add-simple-indent-rules'."
   (let ((treesit-simple-indent-rules
          (copy-tree '((c (a a a) (b b b) (c c c))))))
-    (treesit-add-simple-indent-rules 'c '((d d d)))
+    (treesit-simple-indent-add-rules 'c '((d d d)))
     (should (equal treesit-simple-indent-rules
                    '((c (d d d) (a a a) (b b b) (c c c)))))
-    (treesit-add-simple-indent-rules 'c '((e e e)) :after)
+    (treesit-simple-indent-add-rules 'c '((e e e)) :after)
     (should (equal treesit-simple-indent-rules
                    '((c (d d d) (a a a) (b b b) (c c c) (e e e)))))
-    (treesit-add-simple-indent-rules 'c '((f f f)) :after '(b b b))
+    (treesit-simple-indent-add-rules 'c '((f f f)) :after '(b b b))
     (should (equal treesit-simple-indent-rules
                    '((c (d d d) (a a a) (b b b) (f f f)
                         (c c c) (e e e)))))
-    (treesit-add-simple-indent-rules 'c '((g g g)) :before '(b b b))
+    (treesit-simple-indent-add-rules 'c '((g g g)) :before '(b b b))
     (should (equal treesit-simple-indent-rules
                    '((c (d d d) (a a a) (g g g)
                         (b b b) (f f f) (c c c) (e e e)))))))