diff --git a/Directory.Build.props b/Directory.Build.props
index bf41523..88e6a40 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -24,11 +24,4 @@
icon.png
https://github.com/PhenX/PhenX.EntityFrameworkCore.BulkInsert/releases
-
-
-
- true
- false
- $(DefineConstants);MYSQL_SUPPORTED
-
diff --git a/tests/PhenX.EntityFrameworkCore.BulkInsert.Benchmark/PhenX.EntityFrameworkCore.BulkInsert.Benchmark.csproj b/tests/PhenX.EntityFrameworkCore.BulkInsert.Benchmark/PhenX.EntityFrameworkCore.BulkInsert.Benchmark.csproj
index 7f53af4..233941d 100644
--- a/tests/PhenX.EntityFrameworkCore.BulkInsert.Benchmark/PhenX.EntityFrameworkCore.BulkInsert.Benchmark.csproj
+++ b/tests/PhenX.EntityFrameworkCore.BulkInsert.Benchmark/PhenX.EntityFrameworkCore.BulkInsert.Benchmark.csproj
@@ -32,12 +32,8 @@
-
-
-
-
-
+
diff --git a/tests/PhenX.EntityFrameworkCore.BulkInsert.Tests/PhenX.EntityFrameworkCore.BulkInsert.Tests.csproj b/tests/PhenX.EntityFrameworkCore.BulkInsert.Tests/PhenX.EntityFrameworkCore.BulkInsert.Tests.csproj
index 49bac00..0d507d1 100644
--- a/tests/PhenX.EntityFrameworkCore.BulkInsert.Tests/PhenX.EntityFrameworkCore.BulkInsert.Tests.csproj
+++ b/tests/PhenX.EntityFrameworkCore.BulkInsert.Tests/PhenX.EntityFrameworkCore.BulkInsert.Tests.csproj
@@ -43,25 +43,21 @@
-
+
-
+
-
-
-
-
-
+