diff --git a/Contributors.asciidoc b/Contributors.asciidoc
index 20c7fd52..8666e01f 100644
--- a/Contributors.asciidoc
+++ b/Contributors.asciidoc
@@ -56,4 +56,5 @@ CONTRIBUTOR LIST
 |===
 |Bill Zissimopoulos                                             |billziss at navimatics.com
 |Sam Kelly (DuroSoft Technologies LLC, https://durosoft.com)    |sam at durosoft.com
+|Tobias Urlaub                                                  |saibotu at outlook.de
 |===
diff --git a/src/dll/fuse/fuse_intf.c b/src/dll/fuse/fuse_intf.c
index acc03835..4f5b6b92 100644
--- a/src/dll/fuse/fuse_intf.c
+++ b/src/dll/fuse/fuse_intf.c
@@ -1148,7 +1148,8 @@ static NTSTATUS fsp_fuse_intf_Write(FSP_FILE_SYSTEM *FileSystem,
 
     AllocationUnit = (UINT64)f->VolumeParams.SectorSize *
         (UINT64)f->VolumeParams.SectorsPerAllocationUnit;
-    FileInfoBuf.FileSize = Offset + bytes;
+    if (Offset + bytes > FileInfoBuf.FileSize)
+        FileInfoBuf.FileSize = Offset + bytes;
     FileInfoBuf.AllocationSize =
         (FileInfoBuf.FileSize + AllocationUnit - 1) / AllocationUnit * AllocationUnit;