diff --git a/Shogi.sln b/Shogi.sln
index d596ba6..3d64532 100644
--- a/Shogi.sln
+++ b/Shogi.sln
@@ -18,7 +18,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.gitignore = .gitignore
 		azure-pipelines.yml = azure-pipelines.yml
 		global.json = global.json
-		nuget.config = nuget.config
 		README.md = README.md
 	EndProjectSection
 EndProject
diff --git a/nuget.config b/nuget.config
deleted file mode 100644
index 3f0e003..0000000
--- a/nuget.config
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <packageSources>
-    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
-  </packageSources>
-</configuration>
\ No newline at end of file