diff --git a/Metaballs.xcodeproj/project.pbxproj b/Metaballs.xcodeproj/project.pbxproj
index 187940a..19ca1a8 100644
--- a/Metaballs.xcodeproj/project.pbxproj
+++ b/Metaballs.xcodeproj/project.pbxproj
@@ -65,7 +65,7 @@
 /* Begin PBXFileReference section */
 		C091616F1F3F5AE6009C4263 /* PreferencesViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PreferencesViewController.swift; sourceTree = "<group>"; };
 		C0B906D41F45432700B5F89B /* Preferences.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Preferences.swift; sourceTree = "<group>"; };
-		C0B906DB1F455AD000B5F89B /* Metaballs.saver */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = Metaballs.saver; sourceTree = BUILT_PRODUCTS_DIR; };
+		C0B906DB1F455AD000B5F89B /* MetaballsSaver.saver */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = MetaballsSaver.saver; sourceTree = BUILT_PRODUCTS_DIR; };
 		C0B906E11F455AD000B5F89B /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		C0B906E81F455D1A00B5F89B /* MetaballsSaverView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MetaballsSaverView.swift; sourceTree = "<group>"; };
 		C0BBE3671F2E816500E68524 /* Metaballs.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Metaballs.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -165,7 +165,7 @@
 				C0BBE3781F2E816500E68524 /* MetaballsTests.xctest */,
 				C0BBE38C1F2E81B600E68524 /* MetaballsKit.framework */,
 				C0BBE3941F2E81B600E68524 /* MetaballsKitTests.xctest */,
-				C0B906DB1F455AD000B5F89B /* Metaballs.saver */,
+				C0B906DB1F455AD000B5F89B /* MetaballsSaver.saver */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -261,7 +261,7 @@
 			);
 			name = MetaballsSaver;
 			productName = MetaballsSaver;
-			productReference = C0B906DB1F455AD000B5F89B /* Metaballs.saver */;
+			productReference = C0B906DB1F455AD000B5F89B /* MetaballsSaver.saver */;
 			productType = "com.apple.product-type.bundle";
 		};
 		C0BBE3661F2E816500E68524 /* Metaballs */ = {