1 files changed, 1 insertions, 4 deletions
diff --git a/UVtools.Core/Operations/OperationRaftRelief.cs b/UVtools.Core/Operations/OperationRaftRelief.cs
index 8a7c3f1..ffbfe6e 100644
--- a/UVtools.Core/Operations/OperationRaftRelief.cs
+++ b/UVtools.Core/Operations/OperationRaftRelief.cs
@@ -271,10 +271,7 @@ namespace UVtools.Core.Operations
                 ApplyMask(original, result);
                 SlicerFile[layerIndex].LayerMat = result;
 
-                lock (progress.Mutex)
-                {
-                    progress++;
-                }
+                progress.LockAndIncrement();
             });