diff --git a/.github/workflows/anti_spam.yml b/.github/workflows/anti_spam.yml
new file mode 100644
index 0000000..45b1af8
--- /dev/null
+++ b/.github/workflows/anti_spam.yml
@@ -0,0 +1,25 @@
+name: Anti-spam
+
+on:
+  issues:
+    types: [opened]
+  pull_request_target:
+    types: [opened, edited]
+
+jobs:
+  autoclose:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Anti-spam
+        uses: dessant/repo-lockdown@v2
+        with:
+          exclude-issue-labels: |
+            bug
+            enhancement
+          issue-lock-reason: spam
+          exclude-pr-labels: |
+            bug
+            enhancement
+            do-not-autoclose
+          pr-labels: spam
+          pr-lock-reason: spam
diff --git a/.github/workflows/pull_request_check.yml b/.github/workflows/pull_request_check.yml
deleted file mode 100644
index d90f595..0000000
--- a/.github/workflows/pull_request_check.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: Pull Request checker
-
-on:
-  pull_request:
-    types: [opened, edited]
-
-jobs:
-  autoclose:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check Pull Request
-        uses: tachiyomiorg/issue-moderator-action@v1
-        with:
-          auto-close-rules: |
-            [
-              {
-                "type": "body",
-                "regex": ".*DELETE THIS SECTION IF YOU HAVE READ AND ACKNOWLEDGED IT.*",
-                "message": "The acknowledgment section was not removed."
-              }
-            ]
-          auto-close-ignore-label: |
-            do-not-autoclose
-            bug
-            enhancement