diff --git a/docs/userGuide/userGuide.tex b/docs/userGuide/userGuide.tex
index 67370f7d251856f5fa5d90ebe718e8ec7cb1fe0f..f1a6c6af4d27f7468566d2688e037752cc7e05f6 100644
--- a/docs/userGuide/userGuide.tex
+++ b/docs/userGuide/userGuide.tex
@@ -236,7 +236,7 @@ execute cli::builtin::ReadFile ../examples2/automaton/DFA.txt | string::Parse @
 ./aql2 -q 'execute automaton::simplify::efficient::EpsilonRemoverIncoming <\#stdin | automaton::determinize::Determinize - | automaton::simplify::Trim - | automaton::simplify::Minimize - | automaton::simplify::Normalize - >\#stdout'
 
 \noindent
-echo 'a + a' | ./aql2 -q 'execute cli::builtin::ReadFile \#stdin | string::Parse regexp::RegExp \^{} - | regexp::convert::ToAutomatonGlushkov (UnboundedRegExp) -'
+echo 'a + a' | ./aql2 -q 'execute cli::builtin::ReadFile \#stdin | string::Parse @ regexp::RegExp \^{} - | regexp::convert::ToAutomatonGlushkov (UnboundedRegExp) -'
 
 \backmatter