diff --git a/src/components/CardEditor/CardEditForm/CardEditForm.jsx b/src/components/CardEditor/CardEditForm/CardEditForm.jsx
index 9eae5b5b56..80047ecedf 100644
--- a/src/components/CardEditor/CardEditForm/CardEditForm.jsx
+++ b/src/components/CardEditor/CardEditForm/CardEditForm.jsx
@@ -100,7 +100,17 @@ const AttributesFormItem = ({ value, onChange }) => {
             size="small"
             iconDescription="Add"
             key="expandable-list-button-add"
-            onClick={() => onChange({})}
+            onClick={() =>
+              onChange(
+                value.concat([
+                  {
+                    dataSourceId: 'newAttr',
+                    label: 'New',
+                    unit: '%',
+                  },
+                ])
+              )
+            }
           />,
         ]}
         items={value.map(attr => ({
diff --git a/src/components/CardEditor/CardEditForm/_card-edit-form.scss b/src/components/CardEditor/CardEditForm/_card-edit-form.scss
index a8d720d081..3c0343c139 100644
--- a/src/components/CardEditor/CardEditForm/_card-edit-form.scss
+++ b/src/components/CardEditor/CardEditForm/_card-edit-form.scss
@@ -16,6 +16,7 @@
     flex: 1;
     overflow-y: auto;
     margin: -$spacing-05;
+    height: 100%;
   }
   &--input {
     padding: $spacing-05;