diff --git a/python/mach/mach/site.py b/python/mach/mach/site.py
index 1e7f437e3c95..7041437bf8da 100644
--- a/python/mach/mach/site.py
+++ b/python/mach/mach/site.py
@@ -562,7 +562,6 @@ class CommandSiteManager:
         """
         result = self._up_to_date()
         if not result.is_up_to_date:
-            print(f"Site not up-to-date reason: {result.reason}")
             active_site = MozSiteMetadata.from_runtime()
             if active_site.site_name == self._site_name:
                 print(result.reason, file=sys.stderr)