diff --git a/assets/themes/healthcare/healthcare.json b/assets/themes/healthcare/healthcare.json
index 708e41d32..0e999220b 100644
--- a/assets/themes/healthcare/healthcare.json
+++ b/assets/themes/healthcare/healthcare.json
@@ -37,7 +37,7 @@
       "override": {
         "id": "medical-shops",
         "minzoom": 13,
-        "=filters": [
+        "=filter": [
           "open_now",
           "accepts_cash",
           "accepts_cards"