diff --git a/build_action.sh b/build_action.sh
index 4941ce0..157684f 100644
--- a/build_action.sh
+++ b/build_action.sh
@@ -16,7 +16,7 @@ if [[ $2 == 1 ]]; then
     SHOWVERSION=$VERSION-hwe
 fi
 curl https://github.com/gfdgd-xi/dclc-kernel/raw/main/$SHOWVERSION/index.html | grep 404
-if [[ $? == 0 ]]; then
+if [[ $? != 0 ]]; then
     exit
 fi
 # install dep
diff --git a/build_action_xanmod.sh b/build_action_xanmod.sh
index 19ec16d..79c9d09 100644
--- a/build_action_xanmod.sh
+++ b/build_action_xanmod.sh
@@ -20,7 +20,7 @@ if [[ $2 == 1 ]]; then
     SHOWVERSION=$VERSION-hwe
 fi
 curl https://github.com/gfdgd-xi/dclc-kernel/raw/main/$SHOWVERSION/index.html | grep 404
-if [[ $? == 0 ]]; then
+if [[ $? != 0 ]]; then
     exit
 fi
 # install dep