diff --git a/core/src/main/kotlin/matterlink/config/CommandConfig.kt b/core/src/main/kotlin/matterlink/config/CommandConfig.kt
index 67ff33b..1848600 100644
--- a/core/src/main/kotlin/matterlink/config/CommandConfig.kt
+++ b/core/src/main/kotlin/matterlink/config/CommandConfig.kt
@@ -3,17 +3,15 @@ package matterlink.config
 import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.google.gson.JsonSyntaxException
-import com.google.gson.stream.MalformedJsonException
 import matterlink.bridge.command.CommandType
 import matterlink.bridge.command.CustomCommand
-import matterlink.bridge.command.IBridgeCommand
 import matterlink.instance
 import java.io.File
 
 object CommandConfig {
     private val gson: Gson = GsonBuilder().setPrettyPrinting().create()
     private val configFile: File = cfg.cfgDirectory.resolve("commands.json")
-    private val default = arrayOf<CustomCommand>(
+    private val default = arrayOf(
             CustomCommand(
                     alias = "tps",
                     type = CommandType.PASSTHROUGH,
diff --git a/core/src/main/kotlin/matterlink/config/PermissionConfig.kt b/core/src/main/kotlin/matterlink/config/PermissionConfig.kt
index 0e9f809..bcf25de 100644
--- a/core/src/main/kotlin/matterlink/config/PermissionConfig.kt
+++ b/core/src/main/kotlin/matterlink/config/PermissionConfig.kt
@@ -13,7 +13,12 @@ object PermissionConfig {
     private val gson: Gson = GsonBuilder().setPrettyPrinting().create()
     private val configFile: File = cfg.cfgDirectory.resolve("permissions.json")
 
-    private val default = PermissionMap()
+    private val default: PermissionMap = hashMapOf(
+            "irc.esper" to hashMapOf(
+                    "~nikky@nikky.moe" to 0,
+                    "user@example.com" to 0
+            )
+    )
 
     var perms: PermissionMap = default
 
diff --git a/core/src/main/kotlin/matterlink/update/UpdateChecker.kt b/core/src/main/kotlin/matterlink/update/UpdateChecker.kt
index 30f36e9..b44a4f0 100644
--- a/core/src/main/kotlin/matterlink/update/UpdateChecker.kt
+++ b/core/src/main/kotlin/matterlink/update/UpdateChecker.kt
@@ -14,14 +14,19 @@ import java.io.BufferedReader
 class UpdateChecker : Runnable {
 
     override fun run() {
+        if (instance.modVersion.contains("-build")) {
+            instance.debug("Not checking updates on Jenkins build")
+            return
+        }
+        if (instance.modVersion.contains("-dev")) {
+            instance.debug("Not checking updates on developer build")
+            return
+        }
+
         val gson = Gson()
 
         instance.info("Checking for new versions...")
 
-        if (instance.modVersion.endsWith("-dev")) {
-
-        }
-
         val client: HttpClient = HttpClients.createDefault()
         val request = HttpGet("https://goo.gl/5CMc1N")
 
@@ -49,7 +54,8 @@ class UpdateChecker : Runnable {
         }
 
         val modVersionChunks = instance.modVersion
-                .replace("-dev", "")
+                .substringBefore("-dev")
+                .substringBefore("-build")
                 .split('.')
                 .map {
                     it.toInt()