diff --git a/base/proposal.dtx b/base/proposal.dtx
index 8d7cd89..e5ca1da 100644
--- a/base/proposal.dtx
+++ b/base/proposal.dtx
@@ -679,9 +679,9 @@
 \RequirePackage[utf8]{inputenc}
 \RequirePackage{textcomp}
 \if@numericcites
-\RequirePackage[style=numeric,hyperref=auto,defernumbers=true,giveninits=true,maxbibnames=9,maxcitenames=3]{biblatex}[2010/11-19]
+\RequirePackage[style=numeric,hyperref=auto,defernumbers=true,giveninits=true,maxbibnames=9,maxcitenames=3,isbn=false]{biblatex}[2010/11-19]
 \else
-\RequirePackage[style=alphabetic,hyperref=auto,defernumbers=true,giveninits=true,maxbibnames=9,maxcitenames=3]{biblatex}[2010/11-19]
+\RequirePackage[style=alphabetic,hyperref=auto,defernumbers=true,giveninits=true,maxbibnames=9,maxcitenames=3,isbn=false]{biblatex}[2010/11-19]
 \fi
 \RequirePackage{csquotes}
 \RequirePackage{mdframed}
diff --git a/base/proposal.pdf b/base/proposal.pdf
index 4f806b8..68ce5db 100644
Binary files a/base/proposal.pdf and b/base/proposal.pdf differ
diff --git a/base/proposal.sty b/base/proposal.sty
index cf9e26d..5c069f3 100644
--- a/base/proposal.sty
+++ b/base/proposal.sty
@@ -29,9 +29,9 @@
 \RequirePackage[utf8]{inputenc}
 \RequirePackage{textcomp}
 \if@numericcites
-\RequirePackage[style=numeric,hyperref=auto,defernumbers=true,giveninits=true,maxbibnames=9,maxcitenames=3]{biblatex}[2010/11-19]
+\RequirePackage[style=numeric,hyperref=auto,defernumbers=true,giveninits=true,maxbibnames=9,maxcitenames=3,isbn=false]{biblatex}[2010/11-19]
 \else
-\RequirePackage[style=alphabetic,hyperref=auto,defernumbers=true,giveninits=true,maxbibnames=9,maxcitenames=3]{biblatex}[2010/11-19]
+\RequirePackage[style=alphabetic,hyperref=auto,defernumbers=true,giveninits=true,maxbibnames=9,maxcitenames=3,isbn=false]{biblatex}[2010/11-19]
 \fi
 \RequirePackage{csquotes}
 \RequirePackage{mdframed}