diff --git a/global/overlay/etc/puppet/setup_cosmos_modules b/global/overlay/etc/puppet/setup_cosmos_modules
index 00cf9bb..72083b9 100755
--- a/global/overlay/etc/puppet/setup_cosmos_modules
+++ b/global/overlay/etc/puppet/setup_cosmos_modules
@@ -129,6 +129,8 @@ def main():
             modules["sunet"]["tag"] = "thorslund_ubuntu24_lb*"
         if host_info["fqdn"] == "lb-sthb-test-1.sunet.se":
             modules["sunet"]["tag"] = "thorslund_ubuntu24_lb*"
+        if host_info["fqdn"] == "monitornetops-sto1-prod-1.sunet.se":
+            modules["sunet"]["tag"] = "pahol-puppet8-compatibility-2*"
 
     # Build list of expected file content
     file_lines = create_file_content(modules)