diff --git a/virtualization/univention-virtual-machine-manager-daemon/src/univention/uvmm/node.py b/virtualization/univention-virtual-machine-manager-daemon/src/univention/uvmm/node.py
index a33f2c2463..702d286f24 100644
--- a/virtualization/univention-virtual-machine-manager-daemon/src/univention/uvmm/node.py
+++ b/virtualization/univention-virtual-machine-manager-daemon/src/univention/uvmm/node.py
@@ -1130,7 +1130,7 @@ class Node(PersistentCached):
 				self.domains[uuid] = domStat
 			curMem += domStat.pd.curMem
 			maxMem += domStat.pd.maxMem
-			cpu_usage += domStat._cpu_usage
+			cpu_usage += (domStat._cpu_usage * float(domStat.pd.vcpus) / self.pd.cpus)
 
 		for uuid in cached_domains:
 			# Remove obsolete domains
@@ -1141,7 +1141,7 @@ class Node(PersistentCached):
 
 		self.pd.curMem = curMem
 		self.pd.maxMem = maxMem
-		self.pd.cpu_usage = min(1000, cpu_usage)
+		self.pd.cpu_usage = cpu_usage
 
 		cache_id = self.calc_cache_id()
 		if self._cache_id != cache_id: