diff --git a/cd.sh b/cd.sh
index fddb122..707cafa 100644
--- a/cd.sh
+++ b/cd.sh
@@ -168,6 +168,7 @@ local text
     eval "text=\${CD_CA_${index}}"
     while [ "${text}" ] ; do
         cd_write "${target}/${index}.crt" "${text}"
+        CD_CA=$((CD_CA+1))
         index=$((index+1))
         eval "text=\${CD_CA_${index}}"
     done