diff --git a/package.json b/package.json
index 86b6d15..a4ac4ef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "datasweet_formula",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "description": "This Kibana plugin allows calculated metrics on any standard kibana visualizations.",
   "main": "index.js",
   "kibana": {
diff --git a/public/decorators/lib/apply_formula_total.js b/public/decorators/lib/apply_formula_total.js
index 5545164..52ca426 100644
--- a/public/decorators/lib/apply_formula_total.js
+++ b/public/decorators/lib/apply_formula_total.js
@@ -83,8 +83,9 @@ export function TableTotalFormulaProvider(Private)  {
       const sum = tableRows => tableRows.reduce((prev, curr) => {
         // some metrics return undefined for some of the values
         // derivative is an example of this as it returns undefined in the first row
-        if (curr[i].value === undefined) return prev;
-        return prev + curr[i].value;
+        const v = get(curr[i], 'value');
+        if (v === undefined) return prev;
+        return prev + v;
       }, 0);
 
       arr[i] = {