diff --git a/tex/latex/pgf-umlsd/pgf-umlsd.sty b/tex/latex/pgf-umlsd/pgf-umlsd.sty
index 9cf4c1c..3d61578 100644
--- a/tex/latex/pgf-umlsd/pgf-umlsd.sty
+++ b/tex/latex/pgf-umlsd/pgf-umlsd.sty
@@ -263,8 +263,7 @@ node
   \addtocounter{seqlevel}{#1}
   \path
   (#4)+(0,-\theseqlevel*\unitfactor-0.7*\unitfactor) node (mess to) {};
-  \draw[->,>=angle 60] (mess from) -- (mess to) node[midway, above]
-  {#3};
+  \draw[->,>=angle 60] (mess from) -- (mess to) node[midway, above] {#3};
 
   \node (#3 from) at (mess from) {};
   \node (#3 to) at (mess to) {};