diff --git a/bin/network-down b/bin/network-down
index f63a834a..b08cacad 100755
--- a/bin/network-down
+++ b/bin/network-down
@@ -23,7 +23,7 @@ grep -qs "^$p=1$" "$HOME/.screen-profiles/status" || exit 0
 
 cache="$HOME/.screen-profiles/$p"
 interface=`route -n | tail -n 1 | sed "s/^.* //"`
-unit="KB/s"
+unit="kB/s"
 
 t1=`stat -c %Y "$cache"` 2>/dev/null || t1=0
 t2=`date +%s`
diff --git a/bin/network-up b/bin/network-up
index 0a2a9721..2f3e7f84 100755
--- a/bin/network-up
+++ b/bin/network-up
@@ -24,7 +24,7 @@ grep -qs "^$p=1$" "$HOME/.screen-profiles/status" || exit 0
 cache="$HOME/.screen-profiles/$p"
 
 interface=`route -n | tail -n 1 | sed "s/^.* //"`
-unit="KB/s"
+unit="kB/s"
 
 t1=`stat -c %Y "$cache"` 2>/dev/null || t1=0
 t2=`date +%s`