diff --git a/index.html b/index.html
index 3d1e7b8..3d37d5b 100644
--- a/index.html
+++ b/index.html
@@ -69,7 +69,7 @@
         "legend": {
             "rollOverColor": "#104090",
             "valueText": "[[value]]℃",
-	    "verticalGap": 6,
+	    "verticalGap": 0,
             "position": "left",
             "rollOverGraphAlpha": 0.2,
         },
@@ -172,7 +172,7 @@
         "legend": {
             "rollOverColor": "#00f0f0",
             "valueText": "[[value]]%",
-	    "verticalGap": 6,
+	    "verticalGap": 0,
             "position": "left",
             "rollOverGraphAlpha": 0.2,
         },