diff --git a/assets/layers/campsite/campsite.json b/assets/layers/campsite/campsite.json
index 4ade74743a..bbdfbaf452 100644
--- a/assets/layers/campsite/campsite.json
+++ b/assets/layers/campsite/campsite.json
@@ -191,7 +191,7 @@
       "icon": "./assets/layers/questions/cash.svg",
       "condition": {
         "and": [
-          "charge!~^(.*;|)[^;\/]*\/day(|[^\/].*)$",
+          "charge!~^(.*;|)[^;/]*/day(|[^/].*)$",
           "fee!=no"
         ]
       },
@@ -218,7 +218,7 @@
       "icon": "./assets/layers/questions/cash.svg",
       "condition": {
         "and": [
-          "charge!~.*\/person\/day.*",
+          "charge!~.*/person/day.*",
           "fee!=no"
         ]
       },