diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 422a576..3e86d63 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         version:
-          - zeek:6.0
+          - zeek:7.0
           - zeek-dev:latest
 
       fail-fast: false
diff --git a/analyzer/analyzer.evt b/analyzer/analyzer.evt
index 2921c8b..b1be57a 100644
--- a/analyzer/analyzer.evt
+++ b/analyzer/analyzer.evt
@@ -2,10 +2,6 @@
 
 protocol analyzer spicy::DNS over UDP:
     parse with DNS::Message,
-    port 53/udp,
-    port 137/udp,
-    port 5353/udp,
-    port 5355/udp,
     replaces DNS;
 
 import Zeek_DNS;