diff --git a/.gitignore b/.gitignore
index 9e0fcf89..300c0a62 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,7 +19,7 @@ archive.xcarchive
 *.perspectivev3
 !default.perspectivev3
 xcuserdata
-
+AltStore.xcodeproj/project.xcworkspace/xcshareddata/swiftpm 
 ## Other
 *.xccheckout
 *.moved-aside
diff --git a/AltStore/Operations/AuthenticationOperation.swift b/AltStore/Operations/AuthenticationOperation.swift
index cf69483d..8cbfed4f 100644
--- a/AltStore/Operations/AuthenticationOperation.swift
+++ b/AltStore/Operations/AuthenticationOperation.swift
@@ -525,7 +525,7 @@ private extension AuthenticationOperation
         func replaceCertificate(from certificates: [ALTCertificate])
         {
             let ourCertificates = certificates.filter { a in
-                a.machineName?.starts(with: "SideStore") == true
+                a.machineName?.starts(with: "SideStore") == true || a.machineName?.starts(with: "AltStore") == true
             }
             
             if ourCertificates.isEmpty {