diff --git a/common/functions.sh b/common/functions.sh
index f41661f..89a15cf 100644
--- a/common/functions.sh
+++ b/common/functions.sh
@@ -77,12 +77,6 @@ get_system_used_space() {
 }
 
 human_readable_bytes() {
-  local spacebytes="$1"
-  spacekb=`expr "$spacebytes" / 1024`
-  echo "$spacekb"
-}
-
-human_readable_bytesD() {
   local spacebytes="$1"
   spacekb=`expr "$spacebytes" / 1024`
   spacemb=`expr "$spacebytes" / 1024 / 1024`