1 files changed, 5 insertions, 5 deletions

diff --git a/lisp/calc/calc-ext.el b/lisp/calc/calc-ext.el
index 9a79032b8db..374e89ec1f1 100644
--- a/lisp/calc/calc-ext.el
+++ b/lisp/calc/calc-ext.el
@@ -2947,13 +2947,13 @@ calc-kill calc-kill-region calc-yank))))
        (setq str (concat (substring str 0 (match-beginning 0))
                          (substring str (match-end 0)))))
   (if (string-match "\\\\[^ \n|]" str)
-      (if (eq calc-language 'tex)
+      (if (eq calc-language 'latex)
           (math-read-expr str)
-        (let ((calc-language 'tex)
+        (let ((calc-language 'latex)
               (calc-language-option nil)
-              (math-expr-opers (get 'tex 'math-oper-table))
-              (math-expr-function-mapping (get 'tex 'math-function-table))
-              (math-expr-variable-mapping (get 'tex 'math-variable-table)))
+              (math-expr-opers (get 'latex 'math-oper-table))
+              (math-expr-function-mapping (get 'latex 'math-function-table))
+              (math-expr-variable-mapping (get 'latex 'math-variable-table)))
           (math-read-expr str)))
     (let ((math-read-big-lines nil)
           (pos 0)