diff --git a/dashboard/windows-exporter-dashboard.json b/dashboard/windows-exporter-dashboard.json
index 4ab51d7e..708393cd 100644
--- a/dashboard/windows-exporter-dashboard.json
+++ b/dashboard/windows-exporter-dashboard.json
@@ -1362,7 +1362,7 @@
                 "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
-                "axisLabel": "read　　　　write",
+                "axisLabel": "read write",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
                 "barWidthFactor": 0.6,
@@ -1522,7 +1522,7 @@
                 "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
-                "axisLabel": "read　　　　write",
+                "axisLabel": "read    write",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
                 "barWidthFactor": 0.6,