diff --git a/API.md b/API.md
index c6447e0f8..9a6f38b83 100644
--- a/API.md
+++ b/API.md
@@ -44,8 +44,8 @@ of iD (e.g. `https://ideditor-release.netlify.app`), the following parameters ar
   _Example:_ `photo_overlay=streetside,mapillary,openstreetcam`<br/>
   _Available values:_ `streetside` (Microsoft Bing), `mapillary`, `mapillary-signs`, `mapillary-map-features`, `openstreetcam`
 * __`photo`__ - The service and ID of the street-level photo to show.<br/>
-  _Example:_ `photo=streetside-718514589`<br/>
-  _Available prefixes:_ `streetside-`, `mapillary-`, `openstreetcam-`
+  _Example:_ `photo=streetside/718514589`<br/>
+  _Available prefixes:_ `streetside/`, `mapillary/`, `openstreetcam/`
 * __`presets`__ - A comma-separated list of preset IDs. These will be the only presets the user may select.<br/>
   _Example:_ `presets=building,highway/residential,highway/unclassified`
 * __`rtl=true`__ - Force iD into right-to-left mode (useful for testing).
diff --git a/modules/renderer/photos.js b/modules/renderer/photos.js
index 50e001dc4..7130c386b 100644
--- a/modules/renderer/photos.js
+++ b/modules/renderer/photos.js
@@ -89,7 +89,7 @@ export function rendererPhotos(context) {
 
             var photoIds = hash.photo.replace(/;/g, ',').split(',');
             var photoId = photoIds.length && photoIds[0].trim();
-            var results = /(.*)-(.*)/g.exec(photoId);
+            var results = /(.*)\/(.*)/g.exec(photoId);
             if (results && results.length >= 3) {
                 var serviceId = results[1];
                 var photoKey = results[2];
diff --git a/modules/services/mapillary.js b/modules/services/mapillary.js
index 3982d3ce7..f98136025 100644
--- a/modules/services/mapillary.js
+++ b/modules/services/mapillary.js
@@ -540,7 +540,7 @@ export default {
         if (!window.mocha) {
             var hash = utilStringQs(window.location.hash);
             if (imageKey) {
-                hash.photo = 'mapillary-' + imageKey;
+                hash.photo = 'mapillary/' + imageKey;
             } else {
                 delete hash.photo;
             }
diff --git a/modules/services/openstreetcam.js b/modules/services/openstreetcam.js
index 9756667b5..e3da69fc9 100644
--- a/modules/services/openstreetcam.js
+++ b/modules/services/openstreetcam.js
@@ -560,7 +560,7 @@ export default {
         if (!window.mocha) {
             var hash = utilStringQs(window.location.hash);
             if (imageKey) {
-                hash.photo = 'openstreetcam-' + imageKey;
+                hash.photo = 'openstreetcam/' + imageKey;
             } else {
                 delete hash.photo;
             }
diff --git a/modules/services/streetside.js b/modules/services/streetside.js
index e6d3b68f6..a74f5e2c2 100644
--- a/modules/services/streetside.js
+++ b/modules/services/streetside.js
@@ -953,7 +953,7 @@ export default {
       if (!window.mocha) {
           var hash = utilStringQs(window.location.hash);
           if (imageKey) {
-              hash.photo = 'streetside-' + imageKey;
+              hash.photo = 'streetside/' + imageKey;
           } else {
               delete hash.photo;
           }