diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3b095e8..ae277f6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,8 +26,10 @@ jobs:
       run: |
         wget --quiet https://github.com/brimdata/build-zeek/releases/download/v6.0.2-brim2/zeek-v6.0.2-brim2.windows-amd64.zip
         unzip -q zeek-v6.0.2-brim2.windows-amd64.zip
+        mv zeek/share/zeek/site/local.zeek zeek/share/zeek/site/local.zeek.orig
+        sed "/detect-MHR/d" zeek/share/zeek/site/local.zeek.orig > zeek/share/zeek/site/local.zeek
         for filename in $(cat wrccdc-2018-pcaps | dos2unix); do
-          echo "The filename is !$filename!"
+          echo "Testing with $filename"
           wget --quiet https://archive.wrccdc.org/pcaps/2018/$filename
           gzip -d $filename
           cat ${filename/.gz/} | zeek/zeekrunner -