diff --git a/src/main/java/org/dynmap/markers/impl/MarkerAPIImpl.java b/src/main/java/org/dynmap/markers/impl/MarkerAPIImpl.java
index ac179fe2..c230b1e0 100644
--- a/src/main/java/org/dynmap/markers/impl/MarkerAPIImpl.java
+++ b/src/main/java/org/dynmap/markers/impl/MarkerAPIImpl.java
@@ -369,7 +369,6 @@ public class MarkerAPIImpl implements MarkerAPI, Event.Listener<DynmapWorld> {
      * @param update - type of update
      */
     static void markerUpdated(MarkerImpl marker, MarkerUpdate update) {
-        Log.info("markerUpdated(" + marker.getMarkerID() + "," + update + ")");
         /* Freshen marker file for the world for this marker */
         if(api != null)
             api.writeMarkersFile(marker.getWorld());
@@ -383,7 +382,6 @@ public class MarkerAPIImpl implements MarkerAPI, Event.Listener<DynmapWorld> {
      * @param update - type of update
      */
     static void markerSetUpdated(MarkerSetImpl markerset, MarkerUpdate update) {
-        Log.info("markerSetUpdated(" + markerset.getMarkerSetID() + "," + update + ")");
         /* Freshen all marker files */
         if(api != null)
             api.freshenMarkerFiles();
diff --git a/src/main/java/org/dynmap/markers/impl/MarkerSignManager.java b/src/main/java/org/dynmap/markers/impl/MarkerSignManager.java
index f09124cd..5445ffc9 100644
--- a/src/main/java/org/dynmap/markers/impl/MarkerSignManager.java
+++ b/src/main/java/org/dynmap/markers/impl/MarkerSignManager.java
@@ -123,6 +123,6 @@ public class MarkerSignManager {
     }
     
     private static String getSignMarkerID(Location loc) {
-        return "$sign-" + loc.getWorld().getName() + "/" + loc.getBlockX() + "/" + loc.getBlockY() + "/" + loc.getBlockZ();
+        return "_sign_" + loc.getWorld().getName() + "_" + loc.getBlockX() + "_" + loc.getBlockY() + "_" + loc.getBlockZ();
     }
 }