diff --git a/data/fields/side.json b/data/fields/side.json
index 78c8aa2e..e01f0af5 100644
--- a/data/fields/side.json
+++ b/data/fields/side.json
@@ -4,8 +4,8 @@
     "label": "Side",
     "strings": {
         "options": {
-            "left": "Left",
-            "right": "Right"
+            "left": "Left of Cyclist",
+            "right": "Right of Cyclist"
         }
     },
     "autoSuggestions": false
diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index 9b8a75b8..e1318edf 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -4809,9 +4809,9 @@ en:
         label: Side
         options:
           # side=left
-          left: Left
+          left: Left of Cyclist
           # side=right
-          right: Right
+          right: Right of Cyclist
       siren/purpose:
         # siren:purpose=*
         label: Purpose