diff --git a/.emacs.d/include/latexconfig.el b/.emacs.d/include/latexconfig.el
index 2918dfc..e568029 100644
--- a/.emacs.d/include/latexconfig.el
+++ b/.emacs.d/include/latexconfig.el
@@ -60,8 +60,8 @@
         (?m ("\\mu"             "\\mod"))
         (?0 ("\\varnothing"     "\\emptyset"))
         (?! ("\\not"            "\\neq"))
-        (?- ("\\neg"))
-        (?+ ("\\cup"            "\\cap"))
+        (?- ("\\neg"            ""                     "\\bot"))
+        (?+ ("\\cup"            "\\cap"                "\\top"))
         (?{ ("\\subset"         "\\subseteq"))
         (?} ("\\supset"         "\\supseteq"))
         (?. ("\\cdots"          "\\ldots"))