diff --git a/data/fields/tunnel_combo.json b/data/fields/tunnel_combo.json
index 832e5e2b..3b9d1b72 100644
--- a/data/fields/tunnel_combo.json
+++ b/data/fields/tunnel_combo.json
@@ -1,5 +1,13 @@
 {
     "key": "tunnel",
     "type": "combo",
-    "label": "Type"
+    "label": "Type",
+    "strings": {
+        "options": {
+            "avalanche_protector": "Avalanche Protector",
+            "building_passage": "Building Passage",
+            "culvert": "Culvert",
+            "flooded": "Flooded Tunnel"
+        }
+    }
 }
diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index 889cf291..61365c4c 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -3534,6 +3534,15 @@ en:
       tunnel_combo:
         # tunnel=*
         label: Type
+        options:
+          # tunnel=avalanche_protector
+          avalanche_protector: Avalanche Protector
+          # tunnel=building_passage
+          building_passage: Building Passage
+          # tunnel=culvert
+          culvert: Culvert
+          # tunnel=flooded
+          flooded: Flooded Tunnel
       turning_circle:
         # turning_circle=*
         label: Shape