diff --git a/src/Logic/Web/LinkedDataLoader.ts b/src/Logic/Web/LinkedDataLoader.ts
index 6021c3061..c2eb21f69 100644
--- a/src/Logic/Web/LinkedDataLoader.ts
+++ b/src/Logic/Web/LinkedDataLoader.ts
@@ -371,6 +371,10 @@ export default class LinkedDataLoader {
             const match = maxstay.match(/P([0-9]+)D/)
             if (match) {
                 const days = Number(match[1])
+                if(days === 30){
+                    // 30 is the default which is set if velopark didn't know the actual value
+                    return undefined
+                }
                 if (days === 1) {
                     return "1 day"
                 }
diff --git a/src/Logic/Web/VeloparkLoader.ts b/src/Logic/Web/VeloparkLoader.ts
index 904f7ca25..dffaec485 100644
--- a/src/Logic/Web/VeloparkLoader.ts
+++ b/src/Logic/Web/VeloparkLoader.ts
@@ -17,7 +17,7 @@ export default class VeloparkLoader {
 
     private static readonly coder = new CountryCoder(
         Constants.countryCoderEndpoint,
-        Utils.downloadJson
+        Utils.downloadJson,
     )
 
     public static convert(veloparkData: VeloparkData): Feature {
@@ -46,14 +46,14 @@ export default class VeloparkLoader {
 
         if (veloparkData.contactPoint?.email) {
             properties["operator:email"] = VeloparkLoader.emailReformatting.reformat(
-                veloparkData.contactPoint?.email
+                veloparkData.contactPoint?.email,
             )
         }
 
         if (veloparkData.contactPoint?.telephone) {
             properties["operator:phone"] = VeloparkLoader.phoneValidator.reformat(
                 veloparkData.contactPoint?.telephone,
-                () => "be"
+                () => "be",
             )
         }
 
@@ -78,9 +78,12 @@ export default class VeloparkLoader {
             ) {
                 const duration = g.maximumParkingDuration.substring(
                     1,
-                    g.maximumParkingDuration.length - 1
+                    g.maximumParkingDuration.length - 1,
                 )
-                properties.maxstay = duration + " days"
+                if (duration !== "30") {
+                    // We don't set maxstay if it is 30, they are the default value that velopark chose for "unknown"
+                    properties.maxstay = duration + " days"
+                }
             }
             properties.access = g.publicAccess ?? "yes" ? "yes" : "no"
             const prefix = "http://schema.org/"
@@ -94,11 +97,11 @@ export default class VeloparkLoader {
                             const startHour = spec.opens
                             const endHour = spec.closes === "23:59" ? "24:00" : spec.closes
                             const merged = OH.MergeTimes(
-                                OH.ParseRule(dayOfWeek + " " + startHour + "-" + endHour)
+                                OH.ParseRule(dayOfWeek + " " + startHour + "-" + endHour),
                             )
                             return OH.ToString(merged)
                         })
-                        .join("; ")
+                        .join("; "),
                 )
                 properties.opening_hours = oh
             }