diff --git a/net b/net
index d143abf..5ed8aba 100755
--- a/net
+++ b/net
@@ -44,7 +44,7 @@ nft_rev() {
     family="$3"
     table="$4"
     chain="$5"
-    if [[ "$chain" = 'INPUT' ]]; then
+    if [[ "$chain" = 'input' ]]; then
         protocol="$6"
         field="$7"
         port="$8"
@@ -70,7 +70,7 @@ nft_rev() {
         echo nft delete rule $table $chain handle \$handle
         nft delete rule $table $chain handle \$handle
         "
-    elif [[ "$chain" = 'FORWARD' ]]; then
+    elif [[ "$chain" = 'forward' ]]; then
         key="$6"
         ifname="$7"
         policy="${13}"