diff --git a/base/proposal.dtx b/base/proposal.dtx
index 0684cfb..e14b71f 100644
--- a/base/proposal.dtx
+++ b/base/proposal.dtx
@@ -700,6 +700,7 @@
 %    \end{macrocode}
 % We specify the page headings. 
 %    \begin{macrocode}
+\let\prop@gen@acronym\@empty
 \newif\ifofpage\ofpagefalse
 \ifgrantagreement
 \fancyhead{}