diff --git a/micro/syntax/uxn.yaml b/micro/syntax/uxn.yaml
index 1eb39f0..6f4ee64 100644
--- a/micro/syntax/uxn.yaml
+++ b/micro/syntax/uxn.yaml
@@ -6,6 +6,6 @@ detect:
 rules:
   - constant: "[\"#'|$][^\ \n\r]+"
   - identifier: "[@,;.&][^\ \n\r]+"
-  - statement: "\\b(BRK|LIT|NOP|POP|DUP|SWP|OVR|ROT|EQU|NEQ|GTH|LTH|JMP|JCN|JSR|STH|LDZ|STZ|LDR|STR|LDA|STA|DEI|DEO|ADD|SUB|MUL|DIV|AND|ORA|EOR|SFT)[2rk]?\\b"
+  - statement: "\\b(BRK|LIT|NOP|POP|DUP|SWP|OVR|ROT|EQU|NEQ|GTH|LTH|JMP|JCN|JSR|STH|LDZ|STZ|LDR|STR|LDA|STA|DEI|DEO|ADD|SUB|MUL|DIV|AND|ORA|EOR|SFT)[2rk]{0,3}\\b"
   - comment: "\\([\\S\\s]*\\)"
   - symbol: "\\[|\\]"