diff --git a/hledger-web/Handler/RegisterR.hs b/hledger-web/Handler/RegisterR.hs
index 36105d0b9..4d875fc22 100644
--- a/hledger-web/Handler/RegisterR.hs
+++ b/hledger-web/Handler/RegisterR.hs
@@ -148,13 +148,12 @@ registerChartHtml percommoditytxnreports =
           /* [] */
         ],
         label: '',
-        color: '#{colorForCommodity c}',
+        color: #{colorForCommodity c},
         lines: {
           show: false,
         },
         points: { 
           show: true,
-          color: '#{colorForCommodity c}',
         },
        },
      ]