diff --git a/Riot/Model/HomeserverConfiguration/HomeserverConfigurationBuilder.swift b/Riot/Model/HomeserverConfiguration/HomeserverConfigurationBuilder.swift
index 8ef9107f3..f1f409f65 100644
--- a/Riot/Model/HomeserverConfiguration/HomeserverConfigurationBuilder.swift
+++ b/Riot/Model/HomeserverConfiguration/HomeserverConfigurationBuilder.swift
@@ -73,15 +73,16 @@ final class HomeserverConfigurationBuilder: NSObject {
         
         // Tile server configuration
         
-        let tileServerMapStyleURL: URL
+        
+        
+        var tileServerMapStyleURL: URL = URL(string: BWIBuildSettings.shared.serverConfigDefaultMapstyleURLString)!
         if let mapStyleURLString = wellKnown?.tileServer?.mapStyleURLString,
            let mapStyleURL = URL(string: mapStyleURLString) {
-            tileServerMapStyleURL = mapStyleURL
-        } else {
-            tileServerMapStyleURL = URL(string: BWIBuildSettings.shared.serverConfigDefaultMapstyleURLString)!
+            if verifyUrl(url: mapStyleURL) {
+                tileServerMapStyleURL = mapStyleURL
+            }
         }
                 
-        
         let tileServerConfiguration = HomeserverTileServerConfiguration(mapStyleURL: tileServerMapStyleURL)
         
         // Create HomeserverConfiguration
@@ -145,4 +146,8 @@ final class HomeserverConfigurationBuilder: NSObject {
         
         return jitsiServerURL
     }
+    
+    private func verifyUrl (url: URL) -> Bool {
+        return UIApplication.shared.canOpenURL(url)
+    }
 }