diff --git a/lib/core/public/load.js b/lib/core/public/load.js
index 9595f3a9..e80d3d8f 100644
--- a/lib/core/public/load.js
+++ b/lib/core/public/load.js
@@ -42,13 +42,13 @@ function runCommand(data, keepalive, callback) {
           //a11y-engine iframe rules error merging logic
           const errors = a11yEngine.getErrors();
           if (Object.keys(errors).length !== 0) {
-            if (results[results.length - 1].errorsObj) {
+            if (results[results.length - 1].a11yEngineErrors) {
               const error = results.pop();
-              delete error.errorsObj;
+              delete error.a11yEngineErrors;
               const mergedErrors = mergeErrors(error, errors);
-              results.push({ ...mergedErrors, errorsObj: true });
+              results.push({ ...mergedErrors, a11yEngineErrors: true });
             } else {
-              results.push({ ...errors, errorsObj: true });
+              results.push({ ...errors, a11yEngineErrors: true });
             }
           }
           a11yEngine.clearErrors();
diff --git a/lib/core/public/run-rules.js b/lib/core/public/run-rules.js
index e21a0b8a..effca205 100644
--- a/lib/core/public/run-rules.js
+++ b/lib/core/public/run-rules.js
@@ -65,9 +65,9 @@ export default function runRules(context, options, resolve, reject) {
       // after should only run once, so ensure we are in the top level window
       if (context.initiator) {
         // Return a11y-engine errors when at top level window
-        if (results[results.length - 1].errorsObj) {
+        if (results[results.length - 1].a11yEngineErrors) {
           const error = results.pop();
-          delete error.errorsObj;
+          delete error.a11yEngineErrors;
           a11yEngine.mergeErrors(error);
         }
 
diff --git a/lib/core/utils/merge-results.js b/lib/core/utils/merge-results.js
index b76cf5b5..f6cf761b 100644
--- a/lib/core/utils/merge-results.js
+++ b/lib/core/utils/merge-results.js
@@ -84,9 +84,9 @@ function mergeResults(frameResults, options) {
     }
 
     const frameSpec = getFrameSpec(frameResult);
-    if (results[results.length - 1].errorsObj) {
+    if (results[results.length - 1].a11yEngineErrors) {
       const error = results.pop();
-      delete error.errorsObj;
+      delete error.a11yEngineErrors;
       mergedErrors = mergeErrors(mergedErrors, error, frameSpec);
     }
 
@@ -118,7 +118,7 @@ function mergeResults(frameResults, options) {
   if (Object.keys(mergedErrors).length === 0) {
     return mergedResult;
   }
-  return [...mergedResult, { ...mergedErrors, errorsObj: true }];
+  return [...mergedResult, { ...mergedErrors, a11yEngineErrors: true }];
 }
 
 function nodeIndexSort(nodeIndexesA = [], nodeIndexesB = []) {