diff --git a/global/overlay/etc/puppet/cosmos-rules.yaml b/global/overlay/etc/puppet/cosmos-rules.yaml
index 7cde14cb..e337ff37 100644
--- a/global/overlay/etc/puppet/cosmos-rules.yaml
+++ b/global/overlay/etc/puppet/cosmos-rules.yaml
@@ -1312,10 +1312,10 @@ testmyeid-qa-sto1-1.komreg.net:
            - 'fe-tug-1.test.komreg.net'
          port: '443'
 
-eumdpub-test-.+-\d+\.komreg\.net$':
+'^eumdpub-test-.+-\d+\.komreg\.net$':
    autoupdate:
 
-eumdpub-test-sto3-.+-\d+\.komreg.net$:
+'^eumdpub-test-sto3-.+-\d+\.komreg\.net$':
    autoupdate:
 
 eumdsigner-test-sto3-1.komreg.net: