diff --git a/AppScaffolding/AppScaffolding.csproj b/AppScaffolding/AppScaffolding.csproj
index afc57dae..c3e159dd 100644
--- a/AppScaffolding/AppScaffolding.csproj
+++ b/AppScaffolding/AppScaffolding.csproj
@@ -3,7 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net5.0</TargetFramework>
-    <Version>6.2.1.0</Version>
+    <Version>6.2.2.0</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/DataLayer/EfClasses/UserDefinedItem.cs b/DataLayer/EfClasses/UserDefinedItem.cs
index 52deb335..ea18e296 100644
--- a/DataLayer/EfClasses/UserDefinedItem.cs
+++ b/DataLayer/EfClasses/UserDefinedItem.cs
@@ -47,7 +47,7 @@ namespace DataLayer
                 if (_tags != newTags)
                 {
                     _tags = newTags;
-                    ItemChanged?.Invoke(this, nameof(Tags));
+                    OnItemChanged(nameof(Tags));
                 }
             }
 		}
@@ -112,6 +112,28 @@ namespace DataLayer
         /// </summary>
         public static event EventHandler<string> ItemChanged;
 
+        private void OnItemChanged(string e)
+        {
+            // HACK
+            // must not fire during initial import.
+            //
+            // these checks are necessary because current architecture attaches to this instead of attaching to an event *after* fully committed to db. the attached delegate/action sometimes calls commit:
+            //
+            // desired:
+            // - importing new book
+            // - update pdf status
+            // - initial book commit
+            //
+            // actual without these checks [BAD]:
+            // - importing new book
+            // - update pdf status
+            //   - invoke event
+            //   - commit UserDefinedItem
+            // - initial book commit
+            if (BookId > 0 && Book is not null && Book.BookId > 0)
+                ItemChanged?.Invoke(this, e);
+        }
+
         private LiberatedStatus _bookStatus;
         private LiberatedStatus? _pdfStatus;
         public LiberatedStatus BookStatus
@@ -122,7 +144,7 @@ namespace DataLayer
                 if (_bookStatus != value)
 				{
                     _bookStatus = value;
-                    ItemChanged?.Invoke(this, nameof(BookStatus));
+                    OnItemChanged(nameof(BookStatus));
                 }
             }
         }
@@ -134,7 +156,7 @@ namespace DataLayer
                 if (_pdfStatus != value)
                 {
                     _pdfStatus = value;
-                    ItemChanged?.Invoke(this, nameof(PdfStatus));
+                    OnItemChanged(nameof(PdfStatus));
                 }
             }
         }
diff --git a/FileLiberator/ConvertToMp3.cs b/FileLiberator/ConvertToMp3.cs
index c30222ea..2d58b17f 100644
--- a/FileLiberator/ConvertToMp3.cs
+++ b/FileLiberator/ConvertToMp3.cs
@@ -17,7 +17,7 @@ namespace FileLiberator
         private Mp4File m4bBook;
 
 		private long fileSize;
-		private string Mp3FileName(string m4bPath) => m4bPath is null ? string.Empty : PathLib.ReplaceExtension(m4bPath, ".mp3");
+		private static string Mp3FileName(string m4bPath) => m4bPath is null ? string.Empty : PathLib.ReplaceExtension(m4bPath, ".mp3");
 
         public override void Cancel() => m4bBook?.Cancel();