diff --git a/www/pict-converter.sh b/www/pict-converter.sh
index cf456e6..6cdaa8e 100755
--- a/www/pict-converter.sh
+++ b/www/pict-converter.sh
@@ -65,8 +65,8 @@ function convert {
     f=$(($f+1))
   done
 
-  echo -e "\t]" >> tmp_metadata/frames.json
-  echo -e "}" >> tmp_metadata/frames.json
+  echo -e '\t]' >> tmp_metadata/frames.json
+  echo -e '}' >> tmp_metadata/frames.json
 
   rsync -r tmp_metadata/ public_html/metadata/