diff --git a/Xcodes.xcodeproj/project.pbxproj b/Xcodes.xcodeproj/project.pbxproj
index ae8b967..39e22a7 100644
--- a/Xcodes.xcodeproj/project.pbxproj
+++ b/Xcodes.xcodeproj/project.pbxproj
@@ -98,8 +98,6 @@
 		CAFE4AB425B7D3AF0064FE51 /* AdvancedPreferencePane.swift in Sources */ = {isa = PBXBuildFile; fileRef = CAFE4AB325B7D3AF0064FE51 /* AdvancedPreferencePane.swift */; };
 		CAFE4ABC25B7D54B0064FE51 /* UpdatesPreferencePane.swift in Sources */ = {isa = PBXBuildFile; fileRef = CAFE4ABB25B7D54B0064FE51 /* UpdatesPreferencePane.swift */; };
 		CAFFFED8259CDA5000903F81 /* XcodeListViewRow.swift in Sources */ = {isa = PBXBuildFile; fileRef = CAFFFED7259CDA5000903F81 /* XcodeListViewRow.swift */; };
-		E66CC1372628900E00F8CD26 /* aria2c-arm64 in Resources */ = {isa = PBXBuildFile; fileRef = E66CC1362628900E00F8CD26 /* aria2c-arm64 */; };
-		E66CC13B2628904D00F8CD26 /* aria2c-arm64 in Copy aria2c */ = {isa = PBXBuildFile; fileRef = E66CC1362628900E00F8CD26 /* aria2c-arm64 */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
 		E87DD6EB25D053FA00D86808 /* Progress+.swift in Sources */ = {isa = PBXBuildFile; fileRef = E87DD6EA25D053FA00D86808 /* Progress+.swift */; };
 		E8977EA325C11E1500835F80 /* PreferencesView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E8977EA225C11E1500835F80 /* PreferencesView.swift */; };
 		E8E98A9025D8631800EC89A0 /* InstallationStepRowView.swift in Sources */ = {isa = PBXBuildFile; fileRef = CAFBC3FF259AC17F00E2A3D8 /* InstallationStepRowView.swift */; };
@@ -150,7 +148,6 @@
 			dstPath = "";
 			dstSubfolderSpec = 6;
 			files = (
-				E66CC13B2628904D00F8CD26 /* aria2c-arm64 in Copy aria2c */,
 				CAA8589325A2B77E00ACF8C0 /* aria2c in Copy aria2c */,
 			);
 			name = "Copy aria2c";
@@ -264,7 +261,6 @@
 		CAFE4ABB25B7D54B0064FE51 /* UpdatesPreferencePane.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UpdatesPreferencePane.swift; sourceTree = "<group>"; };
 		CAFFFED7259CDA5000903F81 /* XcodeListViewRow.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XcodeListViewRow.swift; sourceTree = "<group>"; };
 		CAFFFEEE259CEAC400903F81 /* RingProgressViewStyle.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RingProgressViewStyle.swift; sourceTree = "<group>"; };
-		E66CC1362628900E00F8CD26 /* aria2c-arm64 */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.executable"; path = "aria2c-arm64"; sourceTree = "<group>"; };
 		E87DD6EA25D053FA00D86808 /* Progress+.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Progress+.swift"; sourceTree = "<group>"; };
 		E8977EA225C11E1500835F80 /* PreferencesView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PreferencesView.swift; sourceTree = "<group>"; };
 		E8E98A9525D863D700EC89A0 /* InstallationStepDetailView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InstallationStepDetailView.swift; sourceTree = "<group>"; };
@@ -468,7 +464,6 @@
 			children = (
 				CAA858DA25A3E11F00ACF8C0 /* aria2-release-1.35.0.tar.gz */,
 				CAA8588025A2B63A00ACF8C0 /* aria2c */,
-				E66CC1362628900E00F8CD26 /* aria2c-arm64 */,
 				CAA8588A25A2B69300ACF8C0 /* aria2c.LICENSE */,
 				CAD2E7A52449575000113D76 /* Assets.xcassets */,
 				CAD2E7AD2449575000113D76 /* Info.plist */,
@@ -696,7 +691,6 @@
 			buildActionMask = 2147483647;
 			files = (
 				CAD2E7A92449575000113D76 /* Preview Assets.xcassets in Resources */,
-				E66CC1372628900E00F8CD26 /* aria2c-arm64 in Resources */,
 				CA9FF83F2594FBC000E47BAF /* Licenses.rtf in Resources */,
 				CAA858DB25A3E11F00ACF8C0 /* aria2-release-1.35.0.tar.gz in Resources */,
 				CAD2E7A62449575000113D76 /* Assets.xcassets in Resources */,
diff --git a/Xcodes/Backend/AppState+Install.swift b/Xcodes/Backend/AppState+Install.swift
index 3546447..d3642c1 100644
--- a/Xcodes/Backend/AppState+Install.swift
+++ b/Xcodes/Backend/AppState+Install.swift
@@ -118,12 +118,7 @@ extension AppState {
             let destination = Path.xcodesApplicationSupport/"Xcode-\(availableXcode.version).\(availableXcode.filename.suffix(fromLast: "."))"
             switch downloader {
             case .aria2:
-                #if arch(arm64)
-                let binaryName = "aria2c-arm64"
-                #elseif arch(x86_64)
-                let binaryName = "aria2c"
-                #endif
-                let aria2Path = Path(url: Bundle.main.url(forAuxiliaryExecutable: binaryName)!)!
+                let aria2Path = Path(url: Bundle.main.url(forAuxiliaryExecutable: "aria2c")!)!
                 return downloadXcodeWithAria2(
                     availableXcode,
                     to: destination,
diff --git a/Xcodes/Resources/aria2c b/Xcodes/Resources/aria2c
index a1e1a4b..f6066cc 100755
Binary files a/Xcodes/Resources/aria2c and b/Xcodes/Resources/aria2c differ
diff --git a/Xcodes/Resources/aria2c-arm64 b/Xcodes/Resources/aria2c-arm64
deleted file mode 100755
index ab32676..0000000
Binary files a/Xcodes/Resources/aria2c-arm64 and /dev/null differ