diff --git a/.run/all.run.xml b/.run/all.run.xml
index a6633cb0e..65ec0a71d 100644
--- a/.run/all.run.xml
+++ b/.run/all.run.xml
@@ -2,7 +2,7 @@
   <configuration default="false" name="all" type="GoApplicationRunConfiguration" factoryName="Go Application" folderName="run">
     <module name="windows_exporter" />
     <working_directory value="$PROJECT_DIR$" />
-    <parameters value="--web.listen-address=127.0.0.1:9182 --log.level=info --collectors.enabled=ad,adcs,adfs,cache,container,cpu,cpu_info,cs,dfsr,dhcp,diskdrive,dns,exchange,filetime,fsrmquota,hyperv,iis,license,logical_disk,logon,memory,mscluster,msmq,mssql,net,netframework,nps,os,pagefile,perfdata,physical_disk,printer,process,remote_fx,scheduled_task,service,smb,smbclient,smtp,system,tcp,terminal_services,thermalzone,time,udp,update,vmware --debug.enabled" />
+    <parameters value="--web.listen-address=127.0.0.1:9182 --log.level=info --collectors.enabled=ad,adcs,adfs,cache,container,cpu,cpu_info,cs,dfsr,dhcp,diskdrive,dns,exchange,filetime,fsrmquota,hyperv,iis,license,logical_disk,logon,memory,mscluster,msmq,mssql,net,netframework,nps,os,pagefile,performancecounter,physical_disk,printer,process,remote_fx,scheduled_task,service,smb,smbclient,smtp,system,tcp,terminal_services,thermalzone,time,udp,update,vmware --debug.enabled" />
     <sudo value="true" />
     <kind value="PACKAGE" />
     <package value="github.com/prometheus-community/windows_exporter/cmd/windows_exporter" />
diff --git a/internal/collector/iis/iis_app_pool_was.go b/internal/collector/iis/iis_app_pool_was.go
index 01bd861e2..686c9c779 100644
--- a/internal/collector/iis/iis_app_pool_was.go
+++ b/internal/collector/iis/iis_app_pool_was.go
@@ -174,7 +174,7 @@ func (c *Collector) buildAppPoolWAS() error {
 }
 
 func (c *Collector) collectAppPoolWAS(ch chan<- prometheus.Metric) error {
-	perfData, err := c.perfDataCollectorWebService.Collect()
+	perfData, err := c.perfDataCollectorAppPoolWAS.Collect()
 	if err != nil {
 		return fmt.Errorf("failed to collect APP_POOL_WAS metrics: %w", err)
 	}
diff --git a/internal/collector/iis/iis_web_service_cache.go b/internal/collector/iis/iis_web_service_cache.go
index 5eeb55bf2..cd476659c 100644
--- a/internal/collector/iis/iis_web_service_cache.go
+++ b/internal/collector/iis/iis_web_service_cache.go
@@ -100,7 +100,7 @@ const (
 func (c *Collector) buildWebServiceCache() error {
 	var err error
 
-	c.perfDataCollectorWebService, err = perfdata.NewCollector("Web Service Cache", perfdata.InstancesAll, []string{
+	c.serviceCachePerfDataCollector, err = perfdata.NewCollector("Web Service Cache", perfdata.InstancesAll, []string{
 		serviceCacheActiveFlushedEntries,
 		serviceCacheCurrentFileCacheMemoryUsage,
 		serviceCacheMaximumFileCacheMemoryUsage,
@@ -314,7 +314,7 @@ func (c *Collector) buildWebServiceCache() error {
 }
 
 func (c *Collector) collectWebServiceCache(ch chan<- prometheus.Metric) error {
-	perfData, err := c.perfDataCollectorWebService.Collect()
+	perfData, err := c.serviceCachePerfDataCollector.Collect()
 	if err != nil {
 		return fmt.Errorf("failed to collect Web Service Cache metrics: %w", err)
 	}