diff --git a/Libraries/Inspector/Inspector.js b/Libraries/Inspector/Inspector.js
index d1ee7c93838..0f8276f5bc2 100644
--- a/Libraries/Inspector/Inspector.js
+++ b/Libraries/Inspector/Inspector.js
@@ -129,7 +129,7 @@ class Inspector extends React.Component {
     // if we inspect a stateless component we can't use the getPublicInstance method
     // therefore we use the internal _instance property directly.
     var publicInstance = instance['_instance'] || {};
-    var source = instance._currentElement && instance._currentElement._source;
+    var source = instance['_currentElement'] && instance['_currentElement']['_source'];
     UIManager.measure(instance.getNativeNode(), (x, y, width, height, left, top) => {
       this.setState({
         inspected: {
@@ -149,9 +149,9 @@ class Inspector extends React.Component {
     var hierarchy = InspectorUtils.getOwnerHierarchy(instance);
     // if we inspect a stateless component we can't use the getPublicInstance method
     // therefore we use the internal _instance property directly.
-    var publicInstance = instance._instance || {};
+    var publicInstance = instance['_instance'] || {};
     var props = publicInstance.props || {};
-    var source = instance._currentElement && instance._currentElement._source;
+    var source = instance['_currentElement'] && instance['_currentElement']['_source'];
     this.setState({
       panelPos: pointerY > Dimensions.get('window').height / 2 ? 'top' : 'bottom',
       selection: hierarchy.length - 1,