diff --git a/src/util.jl b/src/util.jl
index def7c27..3dabd31 100644
--- a/src/util.jl
+++ b/src/util.jl
@@ -308,7 +308,8 @@ function textToDict(text::String, detectKeywords::Vector{String};
   dictKey_ = reverse(dictKey)
   
   # process text from back to front
-  for (i,keyword) in enumerate(reverse(kw))
+  rkw = reverse(kw)
+  for (i,keyword) in enumerate(rkw)
     # Find the position of the keyword in the text
     keywordidx = findlast(keyword, remainingtext)
     dKey = dictKey_[i]