diff --git a/data/core.yaml b/data/core.yaml
index b5d57c9af..bfed0b482 100644
--- a/data/core.yaml
+++ b/data/core.yaml
@@ -499,7 +499,7 @@ en:
     welcome: Welcome to the iD OpenStreetMap editor
     text: "iD is a friendly but powerful tool for contributing to the world's best free world map. This is version {version}. For more information see {website} and report bugs at {github}."
     walkthrough: "Start the Walkthrough"
-    start: "Edit Now"
+    start: "Edit now"
   source_switch:
     live: live
     lose_changes: "You have unsaved changes. Switching the map server will discard them. Are you sure you want to switch servers?"
diff --git a/dist/locales/en-GB.json b/dist/locales/en-GB.json
index 3815c2092..b4585fb89 100644
--- a/dist/locales/en-GB.json
+++ b/dist/locales/en-GB.json
@@ -613,7 +613,7 @@
             "welcome": "Welcome to the iD OpenStreetMap editor",
             "text": "iD is a friendly but powerful tool for contributing to the World's best free World map. This is version {version}. For more information see {website} and report bugs at {github}.",
             "walkthrough": "Start the Walkthrough",
-            "start": "Edit Now"
+            "start": "Edit now"
         },
         "source_switch": {
             "live": "live",
diff --git a/dist/locales/en.json b/dist/locales/en.json
index 40a12df75..8d9076033 100644
--- a/dist/locales/en.json
+++ b/dist/locales/en.json
@@ -613,7 +613,7 @@
             "welcome": "Welcome to the iD OpenStreetMap editor",
             "text": "iD is a friendly but powerful tool for contributing to the world's best free world map. This is version {version}. For more information see {website} and report bugs at {github}.",
             "walkthrough": "Start the Walkthrough",
-            "start": "Edit Now"
+            "start": "Edit now"
         },
         "source_switch": {
             "live": "live",