diff --git a/packages/kotlin-platform-sdk/src/main/kotlin/com/bytelyst/platform/BLKillSwitchClient.kt b/packages/kotlin-platform-sdk/src/main/kotlin/com/bytelyst/platform/BLKillSwitchClient.kt
index b50b4dbb..b05d1721 100644
--- a/packages/kotlin-platform-sdk/src/main/kotlin/com/bytelyst/platform/BLKillSwitchClient.kt
+++ b/packages/kotlin-platform-sdk/src/main/kotlin/com/bytelyst/platform/BLKillSwitchClient.kt
@@ -33,8 +33,8 @@ class BLKillSwitchClient(
      */
     suspend fun check(): KillSwitchResult {
         return try {
-            val productId = URLEncoder.encode(config.productId, "UTF-8")
-            val response = client.request("GET", "/api/settings/kill-switch?productId=$productId", skipAuth = true)
+            val enc = { v: String -> URLEncoder.encode(v, "UTF-8") }
+            val response = client.request("GET", "/api/settings/kill-switch?productId=${enc(config.productId)}&platform=${enc(config.platform)}", skipAuth = true)
             json.decodeFromString<KillSwitchResult>(response)
         } catch (_: Exception) {
             KillSwitchResult.ok()