diff --git a/modules/filecheck/collect.go b/modules/filecheck/collect.go
index f2e1aae17..921846a75 100644
--- a/modules/filecheck/collect.go
+++ b/modules/filecheck/collect.go
@@ -3,6 +3,7 @@
 package filecheck
 
 import (
+	"regexp"
 	"runtime"
 	"strings"
 )
@@ -35,3 +36,5 @@ func removeDuplicates(s []string) []string {
 	}
 	return uniq
 }
+
+var reSpace = regexp.MustCompile(`\s`)
diff --git a/modules/filecheck/collect_dirs.go b/modules/filecheck/collect_dirs.go
index 2c4519d2b..32861c0e0 100644
--- a/modules/filecheck/collect_dirs.go
+++ b/modules/filecheck/collect_dirs.go
@@ -115,7 +115,7 @@ func (fc *Filecheck) addDirToCharts(path string) {
 			continue
 		}
 
-		dim := &module.Dim{ID: id, Name: path}
+		dim := &module.Dim{ID: id, Name: reSpace.ReplaceAllString(path, "_")}
 
 		if err := chart.AddDim(dim); err != nil {
 			fc.Warning(err)
@@ -155,7 +155,7 @@ func (fc *Filecheck) removeDirFromCharts(path string) {
 }
 
 func dirDimID(path, metric string) string {
-	return fmt.Sprintf("dir_%s_%s", path, metric)
+	return fmt.Sprintf("dir_%s_%s", reSpace.ReplaceAllString(path, "_"), metric)
 }
 
 func calcDirNumOfFiles(dirpath string) (int, error) {
diff --git a/modules/filecheck/collect_files.go b/modules/filecheck/collect_files.go
index e154305b1..25568473f 100644
--- a/modules/filecheck/collect_files.go
+++ b/modules/filecheck/collect_files.go
@@ -106,7 +106,7 @@ func (fc *Filecheck) addFileToCharts(path string) {
 			continue
 		}
 
-		dim := &module.Dim{ID: id, Name: path}
+		dim := &module.Dim{ID: id, Name: reSpace.ReplaceAllString(path, "_")}
 
 		if err := chart.AddDim(dim); err != nil {
 			fc.Warning(err)
@@ -144,5 +144,5 @@ func (fc *Filecheck) removeFileFromCharts(path string) {
 }
 
 func fileDimID(path, metric string) string {
-	return fmt.Sprintf("file_%s_%s", path, metric)
+	return fmt.Sprintf("file_%s_%s", reSpace.ReplaceAllString(path, "_"), metric)
 }