1 files changed, 3 insertions, 2 deletions

diff --git a/gup/pdf.gup b/gup/pdf.gup
index 9d29900..d0ebac5 100755
--- a/gup/pdf.gup
+++ b/gup/pdf.gup
@@ -20,7 +20,7 @@ trap cleanup EXIT
 
 typeset -a beamerAspects
 beamerAspects=(43 169)
-beamerAspect=$beamerAspects[1]
+beamerAspect=""
 
 if [[ $beamerAspects[(i)${2:r:e}] -le $#beamerAspects ]]; then
     beamerAspect=${2:r:e}
@@ -63,7 +63,8 @@ cleanupList+=("cd /" "rm -rfv ${compileDir}")
 
 if [[ ${base:t:r} == "presentation" ]]; then
     gup -u ${buildDir}/beamer-template.tex
-    extraArgs+=(--template=${buildDir}/beamer-template.tex -M "aspectratio=${beamerAspect}")
+    extraArgs+=(--template=${buildDir}/beamer-template.tex)
+    [[ -n "${beamerAspect}" ]] && extraArgs+=(-M "aspectratio=${beamerAspect}")
 fi
 
 logged pandoc ${extraArgs} -o ${compileDir}/${base:t:r}.tex ${input} >&2