diff --git a/common/src/commonMain/kotlin/com/jaytux/phoebench/common/CSERoute.kt b/common/src/commonMain/kotlin/com/jaytux/phoebench/common/CSERoute.kt
index fd22149..3e0b670 100644
--- a/common/src/commonMain/kotlin/com/jaytux/phoebench/common/CSERoute.kt
+++ b/common/src/commonMain/kotlin/com/jaytux/phoebench/common/CSERoute.kt
@@ -15,7 +15,7 @@ sealed class CSERoute<TParams, TEvent: Any>(val path: String, val elevation: Ele
     abstract fun extractParams(reqParams: Parameters): TParams?
 
     suspend fun call(client: IClient, params: TParams, body: suspend (sender: suspend (TEvent) -> Unit) -> Unit): Either<ErrorResponse, Unit> {
-        val server = client.serverUrl.replace("https", "ws").replace("http", "ws")
+        val server = if(client.serverUrl.startsWith("http")) client.serverUrl.replace("http", "ws") else "ws://${client.serverUrl}"
         var error: ErrorResponse? = null
         try {
             client.client.webSocket("$server${buildUrl(params)}", {}) {