diff --git a/modules/svg/mapillary_map_features.js b/modules/svg/mapillary_map_features.js
index c6ef91442..bbd1763db 100644
--- a/modules/svg/mapillary_map_features.js
+++ b/modules/svg/mapillary_map_features.js
@@ -113,7 +113,7 @@ export function svgMapillaryMapFeatures(projection, context, dispatch) {
                 return feature.detections.some(function(detection) {
                     var imageKey = detection.image_key;
                     var image = service.cachedImage(imageKey);
-                    return usernames.indexOf(image.captured_by) !== -1;
+                    return image && usernames.indexOf(image.captured_by) !== -1;
                 });
             });
         }
diff --git a/modules/svg/mapillary_signs.js b/modules/svg/mapillary_signs.js
index 4e3906b11..800424c24 100644
--- a/modules/svg/mapillary_signs.js
+++ b/modules/svg/mapillary_signs.js
@@ -114,7 +114,7 @@ export function svgMapillarySigns(projection, context, dispatch) {
                 return feature.detections.some(function(detection) {
                     var imageKey = detection.image_key;
                     var image = service.cachedImage(imageKey);
-                    return usernames.indexOf(image.captured_by) !== -1;
+                    return image && usernames.indexOf(image.captured_by) !== -1;
                 });
             });
         }