diff --git a/lisp/progmodes/ruby-ts-mode.el b/lisp/progmodes/ruby-ts-mode.el
index 5f4e11e0b4c..adcdf15c7ad 100644
--- a/lisp/progmodes/ruby-ts-mode.el
+++ b/lisp/progmodes/ruby-ts-mode.el
@@ -842,6 +842,16 @@ ruby-ts--parent-call-or-bol
      ;; No paren/curly/brace found on the same line.
      ((< (treesit-node-start found) parent-bol)
       parent-bol)
+     ;; Nesting of brackets args.
+     ((and
+       (not (eq ruby-bracketed-args-indent t))
+       (string-match-p "\\`array\\|hash\\'" (treesit-node-type parent))
+       (equal (treesit-node-parent parent) found)
+       ;; Grandparent is not a parenless call.
+       (or (not (equal (treesit-node-type found) "argument_list"))
+           (equal (treesit-node-type (treesit-node-child found 0))
+                  "(")))
+      parent-bol)
      ;; Hash or array opener on the same line.
      ((string-match-p "\\`array\\|hash\\'" (treesit-node-type found))
       (save-excursion
diff --git a/test/lisp/progmodes/ruby-ts-mode-tests.el b/test/lisp/progmodes/ruby-ts-mode-tests.el
index 61ef80eb610..05d98974acf 100644
--- a/test/lisp/progmodes/ruby-ts-mode-tests.el
+++ b/test/lisp/progmodes/ruby-ts-mode-tests.el
@@ -326,6 +326,7 @@ "ruby-block-indent.rb"
 (ruby-ts-deftest-indent "ruby-method-call-indent.rb")
 (ruby-ts-deftest-indent "ruby-method-params-indent.rb")
 (ruby-ts-deftest-indent "ruby-parenless-call-arguments-indent.rb")
+(ruby-ts-deftest-indent "ruby-bracketed-args-indent.rb")
 
 (provide 'ruby-ts-mode-tests)