diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index ccdd44f..75179fc 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -36,10 +36,7 @@ jobs:
         run: >
           muffet
           --exclude '8080\/\S*\.pdf'
-          --exclude '/^https:\/\/gitdocumentatie.*
-          (?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)
-          (?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))
-          ?(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?/gm'
+          --exclude '^https:\/\/gitdocumentatie.*(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?'
           --exclude 'upwork.com'
           --exclude 'sitearchief.nl'
           --exclude 'opengis.net'