diff --git a/common/functions.sh b/common/functions.sh
index 89a15cf..a668b16 100644
--- a/common/functions.sh
+++ b/common/functions.sh
@@ -97,6 +97,7 @@ human_readable_bytes() {
   else
     spacewords="zero space"
   fi
+  echo "$spacewords"
 }
 
 pkgmgr_clean(){