diff --git a/src/charts/chart.bar.js b/src/charts/chart.bar.js
index aa7f06a88..0cc3030a5 100644
--- a/src/charts/chart.bar.js
+++ b/src/charts/chart.bar.js
@@ -6,9 +6,6 @@
         helpers = Chart.helpers;
 
     var defaultConfig = {
-
-        stacked: false,
-
         hover: {
             mode: "label"
         },
diff --git a/src/charts/chart.line.js b/src/charts/chart.line.js
index 60163ce08..c5aeadd7e 100644
--- a/src/charts/chart.line.js
+++ b/src/charts/chart.line.js
@@ -6,9 +6,6 @@
         helpers = Chart.helpers;
 
     var defaultConfig = {
-
-        stacked: false,
-
         hover: {
             mode: "label"
         },