diff --git a/doc/harp_iset.tex b/doc/harp_iset.tex
index 4cd881f4..23a8f457 100644
--- a/doc/harp_iset.tex
+++ b/doc/harp_iset.tex
@@ -302,8 +302,8 @@ The flags register used by \texttt{tlbadd} stores, in its least-significant four
 \texttt{and} \%dest, \%src1, \%src2&And.\\
 \texttt{or} \%dest, \%src1, \%src2&Or.\\
 \texttt{xor} \%dest, \%src1, \%src2&Xor.\\
-\texttt{neg} \%dest, \%src1, \%src2&Two's complement.\\
-\texttt{not} \%dest, \%src1, \%src2&Bitwise complement.\\
+\texttt{neg} \%dest, \%src1&Two's complement.\\
+\texttt{not} \%dest, \%src1&Bitwise complement.\\
 \end{tabular}
 \end{center}