diff --git a/highlighters/main/test-data/number_range-glob.zsh b/highlighters/main/test-data/number_range-glob.zsh
index c840e0d..7ed3d6d 100644
--- a/highlighters/main/test-data/number_range-glob.zsh
+++ b/highlighters/main/test-data/number_range-glob.zsh
@@ -28,10 +28,10 @@
 # vim: ft=zsh sw=2 ts=2 et
 # -------------------------------------------------------------------------------------------------
 
-BUFFER=$'print <-> 0<->'
+BUFFER=$'print <-> x<->'
 
 expected_region_highlight=(
   '1 5 builtin' # print
   '7 9 globbing' # <->
-  '11 14 globbing' # 0<->
+  '11 14 globbing' # x<->
 )