diff --git a/modules/services/mapillary.js b/modules/services/mapillary.js
index 30747f4b8..8540cf2a0 100644
--- a/modules/services/mapillary.js
+++ b/modules/services/mapillary.js
@@ -589,9 +589,9 @@ export default {
         });
 
         // imageChanged: called after the viewer has changed images and is ready.
-        function imageChanged(node) {
+        function imageChanged(photo) {
             this.resetTags();
-            const image = node.image;
+            const image = photo.image;
             this.setActiveImage(image);
             this.setStyles(context, null);
             const loc = [image.originalLngLat.lng, image.originalLngLat.lat];
diff --git a/test/spec/services/mapillary.js b/test/spec/services/mapillary.js
index fc32e0c3c..6892b347e 100644
--- a/test/spec/services/mapillary.js
+++ b/test/spec/services/mapillary.js
@@ -194,9 +194,9 @@ describe('iD.serviceMapillary', function() {
 
     describe('#setActiveImage', function() {
         it('gets and sets the selected image', function() {
-            var node = { id: 'baz', originalLngLat: {lng: 10, lat: 0}};
-            mapillary.setActiveImage(node);
-            expect(mapillary.getActiveImage().id).to.eql(node.id);
+            const photo = { id: 'baz', originalLngLat: {lng: 10, lat: 0}};
+            mapillary.setActiveImage(photo);
+            expect(mapillary.getActiveImage().id).to.eql(photo.id);
         });
     });
 
diff --git a/test/spec/services/panoramax.js b/test/spec/services/panoramax.js
index 37ca7058c..e044b0485 100644
--- a/test/spec/services/panoramax.js
+++ b/test/spec/services/panoramax.js
@@ -190,10 +190,10 @@ describe('iD.servicePanoramax', function() {
 
     describe('#selectedImage', function() {
         it('sets and gets selected image', function() {
-            var d = { id: 'foo', sequence_id: '100'};
-            panoramax.cache().images = { forImageId: { foo: d }};
+            const photo = { id: 'foo', sequence_id: '100'};
+            panoramax.cache().images = { forImageId: { foo: photo }};
             panoramax.selectImage(context, 'foo');
-            expect(panoramax.getActiveImage().id).to.eql(d.id);
+            expect(panoramax.getActiveImage().id).to.eql(photo.id);
         });
     });
 });