diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 84269ca5de..9386e1a7b9 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -559,7 +559,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
                     default:
                         // unkown map item type
-                        m_log.DebugFormat("[WORLD MAP]: Unknown MapItem type {1}", itemtype);
+                        m_log.DebugFormat("[WORLD MAP]: Unknown MapItem type {0}", itemtype);
                         break;
                 }
             }