diff --git a/atom b/atom
index 105c41a..66cc34f 100755
--- a/atom
+++ b/atom
@@ -18,6 +18,7 @@ declare -A			\
 	destinationchannels	\
 	destinationfat32compat	\
 	destinationcopymime	\
+	destinationcopyext	\
 	destinationformat	\
 	destinationfrequency	\
 	destinationid		\
diff --git a/lib/config/getDestination b/lib/config/getDestination
index 5284c75..9792f8c 100644
--- a/lib/config/getDestination
+++ b/lib/config/getDestination
@@ -186,7 +186,7 @@ getConfigDestination() {
 			destinationcopymime[$destination]="${destinationcopymime[$destination]:+${destinationcopymime[$destination]}|}$value"
 		;;
 		'copy_extension')
-			destinationcopyext[$destination]="${destinationcopyext[$destination]:+${destinationcopyext[$destination]}|}$value"
+			destinationcopyext[$destination]="${destinationcopyext[$destination]:+${destinationcopyext[$destination]}|}\.$value$"
 		;;
 		'higher-than')
 			expr='^[0-9]*$'