diff --git a/nova/compute/claims.py b/nova/compute/claims.py
index 3e4ffb0357..60ef76e739 100644
--- a/nova/compute/claims.py
+++ b/nova/compute/claims.py
@@ -140,11 +140,10 @@ class Claim(NopClaim):
         vcpus_limit = limits.get('vcpu')
         numa_topology_limit = limits.get('numa_topology')
 
-        msg = _("Attempting claim: memory %(memory_mb)d MB, "
-                "disk %(disk_gb)d GB, vcpus %(vcpus)d CPU")
-        params = {'memory_mb': self.memory_mb, 'disk_gb': self.disk_gb,
-                  'vcpus': self.vcpus}
-        LOG.info(msg % params, instance=self.instance)
+        LOG.info(_LI("Attempting claim: memory %(memory_mb)d MB, "
+                     "disk %(disk_gb)d GB, vcpus %(vcpus)d CPU"),
+                 {'memory_mb': self.memory_mb, 'disk_gb': self.disk_gb,
+                  'vcpus': self.vcpus}, instance=self.instance)
 
         reasons = [self._test_memory(resources, memory_mb_limit),
                    self._test_disk(resources, disk_gb_limit),