diff --git a/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs b/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
index b552186e4b..7a8cf53ba4 100644
--- a/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/DynamicTexture/DynamicTextureModule.cs
@@ -421,6 +421,9 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
             {
                 UUID oldID;
 
+                if( Face == -9999)
+                    return UUID.Zero;
+
                 lock (part)
                 {
                     // mostly keep the values from before
@@ -538,11 +541,9 @@ namespace OpenSim.Region.CoreModules.Scripting.DynamicTexture
 
                 UUID oldID = UpdatePart(part, asset.FullID);
 
-                if (!oldID.IsZero() && ((Disp & DISP_EXPIRE) != 0))
+                if ((Disp & DISP_EXPIRE) != 0 && oldID.IsNotZero() )
                 {
-                    if (oldAsset == null)
-                        oldAsset = scene.AssetService.Get(oldID.ToString());
-
+                    oldAsset ??= scene.AssetService.Get(oldID.ToString());
                     if (oldAsset != null)
                     {
                         if (oldAsset.Temporary)