1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/calc/calc-lang.el b/lisp/calc/calc-lang.el
index 79c33b473c3..c009dbe18aa 100644
--- a/lisp/calc/calc-lang.el
+++ b/lisp/calc/calc-lang.el
@@ -35,7 +35,7 @@
 ;;; Alternate entry/display languages.
 
 (defun calc-set-language (lang &optional option no-refresh)
-  (setq math-expr-opers (or (get lang 'math-oper-table) math-standard-opers)
+  (setq math-expr-opers (or (get lang 'math-oper-table) (math-standard-ops))
         math-expr-function-mapping (get lang 'math-function-table)
         math-expr-special-function-mapping (get lang 'math-special-function-table)
         math-expr-variable-mapping (get lang 'math-variable-table)
@@ -1225,7 +1225,7 @@
                                          h (1+ v) (1+ h) math-rb-v2)
                                         (string-match "<=\\|>=\\|\\+/-\\|!=\\|&&\\|||\\|:=\\|=>\\|." line h)
                                         (assoc (math-match-substring line 0)
-                                               math-standard-opers)))
+                                               (math-standard-ops))))
                       (and (>= (nth 2 widest) prec)
                            (setq h (match-end 0)))
                     (and (not (eq (string-match ",\\|;\\|\\.\\.\\|)\\|\\]\\|:" line h)