diff --git a/events.go b/events.go
index c2f2548a686..c578c7d754e 100644
--- a/events.go
+++ b/events.go
@@ -111,7 +111,7 @@ information is displayed once every 5 seconds.`,
 	},
 }
 
-func convertPSI(from *cgroups.PSIData, to *types.PSIData) {
+func convertPSI(from *cgroups.PSIData, to *cgroups.PSIData) {
 	to.Avg10 = from.Avg10
 	to.Avg60 = from.Avg60
 	to.Avg300 = from.Avg300
@@ -136,8 +136,8 @@ func convertLibcontainerStats(ls *libcontainer.Stats) *types.Stats {
 	s.CPU.Throttling.Periods = cg.CpuStats.ThrottlingData.Periods
 	s.CPU.Throttling.ThrottledPeriods = cg.CpuStats.ThrottlingData.ThrottledPeriods
 	s.CPU.Throttling.ThrottledTime = cg.CpuStats.ThrottlingData.ThrottledTime
-	convertPSI(&cg.CpuStats.PSI.Some, &s.CPU.PSI.Some)
-	convertPSI(&cg.CpuStats.PSI.Full, &s.CPU.PSI.Full)
+	convertPSI(cg.CpuStats.PSI.Some, s.CPU.PSI.Some)
+	convertPSI(cg.CpuStats.PSI.Full, s.CPU.PSI.Full)
 
 	s.CPUSet = types.CPUSet(cg.CPUSetStats)
 
@@ -147,8 +147,8 @@ func convertLibcontainerStats(ls *libcontainer.Stats) *types.Stats {
 	s.Memory.Swap = convertMemoryEntry(cg.MemoryStats.SwapUsage)
 	s.Memory.Usage = convertMemoryEntry(cg.MemoryStats.Usage)
 	s.Memory.Raw = cg.MemoryStats.Stats
-	convertPSI(&cg.MemoryStats.PSI.Some, &s.Memory.PSI.Some)
-	convertPSI(&cg.MemoryStats.PSI.Full, &s.Memory.PSI.Full)
+	convertPSI(cg.MemoryStats.PSI.Some, s.Memory.PSI.Some)
+	convertPSI(cg.MemoryStats.PSI.Full, s.Memory.PSI.Full)
 
 	s.Blkio.IoServiceBytesRecursive = convertBlkioEntry(cg.BlkioStats.IoServiceBytesRecursive)
 	s.Blkio.IoServicedRecursive = convertBlkioEntry(cg.BlkioStats.IoServicedRecursive)
@@ -158,8 +158,8 @@ func convertLibcontainerStats(ls *libcontainer.Stats) *types.Stats {
 	s.Blkio.IoMergedRecursive = convertBlkioEntry(cg.BlkioStats.IoMergedRecursive)
 	s.Blkio.IoTimeRecursive = convertBlkioEntry(cg.BlkioStats.IoTimeRecursive)
 	s.Blkio.SectorsRecursive = convertBlkioEntry(cg.BlkioStats.SectorsRecursive)
-	convertPSI(&cg.BlkioStats.PSI.Some, &s.Blkio.PSI.Some)
-	convertPSI(&cg.BlkioStats.PSI.Full, &s.Blkio.PSI.Full)
+	convertPSI(cg.BlkioStats.PSI.Some, s.Blkio.PSI.Some)
+	convertPSI(cg.BlkioStats.PSI.Full, s.Blkio.PSI.Full)
 
 	s.Hugetlb = make(map[string]types.Hugetlb)
 	for k, v := range cg.HugetlbStats {