diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
index f2f765c3e8..e0807eea98 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
@@ -87,6 +87,9 @@ namespace OpenSim.Region.ClientStack.Linden
 
         public void RemoveRegion(Scene scene)
         {
+            if (!m_Enabled)
+                return;
+
             m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
             m_scene = null;
         }
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
index 564ef31f93..35eedb48ab 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
@@ -90,6 +90,9 @@ namespace OpenSim.Region.ClientStack.Linden
 
         public void RemoveRegion(Scene s)
         {
+            if (!m_Enabled)
+                return;
+
             m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
             m_scene = null;
         }
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
index 55f220d163..94629a2ee9 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
@@ -79,6 +79,9 @@ namespace OpenSim.Region.ClientStack.Linden
 
         public void RemoveRegion(Scene s)
         {
+            if (!m_Enabled)
+                return;
+
             m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
             m_scene = null;
         }