diff --git a/shortcuts/shortcuts.sty b/shortcuts/shortcuts.sty
index 70a2a62..3ca3581 100644
--- a/shortcuts/shortcuts.sty
+++ b/shortcuts/shortcuts.sty
@@ -52,7 +52,7 @@
 }
 
 % ensembles
-\NewDocumentCommand \N { s g } {
+\NewDocumentCommand \R { s g } {
     \IfBooleanTF {#1} {
         \IfNoValueTF {#2} {
             \( \!\!\!\! \mathbb{R} \setminus \{0\} \!\!\! \)