diff --git a/R/find_transformation.R b/R/find_transformation.R
index aca1b0c4a..c28f37781 100644
--- a/R/find_transformation.R
+++ b/R/find_transformation.R
@@ -141,6 +141,8 @@ find_transformation.character <- function(x, ...) {
 }
 
 
+# helper -----------------------------
+
 .is_division <- function(x) {
   any(grepl("(\\w)/(\\d)", x)) && !any(grepl("(.*)(\\^|\\*\\*)\\((.*)/(.*)\\)", x))
 }