diff --git a/AltStore/Apps/AppManager.swift b/AltStore/Apps/AppManager.swift
index 5868ad97..a4827a9f 100644
--- a/AltStore/Apps/AppManager.swift
+++ b/AltStore/Apps/AppManager.swift
@@ -146,8 +146,7 @@ extension AppManager
                                     
                                     let installedApp = InstalledApp(app: app,
                                                                     bundleIdentifier: profile.appID.bundleIdentifier,
-                                                                    signedDate: Date(),
-                                                                    expirationDate: Date().addingTimeInterval(60 * 60 * 24 * 7),
+                                                                    expirationDate: profile.expirationDate,
                                                                     context: context)
                                     
                                     let signer = ALTSigner(team: team, certificate: certificate)
diff --git a/AltStore/Model/AltStore.xcdatamodeld/AltStore.xcdatamodel/contents b/AltStore/Model/AltStore.xcdatamodeld/AltStore.xcdatamodel/contents
index f9f155a2..6eb45007 100644
--- a/AltStore/Model/AltStore.xcdatamodeld/AltStore.xcdatamodel/contents
+++ b/AltStore/Model/AltStore.xcdatamodeld/AltStore.xcdatamodel/contents
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="14490.99" systemVersion="18D109" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="14490.99" systemVersion="18F203" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
     <entity name="App" representedClassName="App" syncable="YES">
         <attribute name="developerName" attributeType="String" syncable="YES"/>
         <attribute name="downloadURL" attributeType="URI" syncable="YES"/>
@@ -22,12 +22,11 @@
         <attribute name="bundleIdentifier" attributeType="String" syncable="YES"/>
         <attribute name="expirationDate" attributeType="Date" usesScalarValueType="NO" syncable="YES"/>
         <attribute name="isBeta" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="YES" syncable="YES"/>
-        <attribute name="signedDate" attributeType="Date" usesScalarValueType="NO" syncable="YES"/>
         <attribute name="version" attributeType="String" syncable="YES"/>
         <relationship name="app" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="App" inverseName="installedApp" inverseEntity="App" syncable="YES"/>
     </entity>
     <elements>
         <element name="App" positionX="-63" positionY="-18" width="128" height="210"/>
-        <element name="InstalledApp" positionX="-63" positionY="0" width="128" height="135"/>
+        <element name="InstalledApp" positionX="-63" positionY="0" width="128" height="120"/>
     </elements>
 </model>
\ No newline at end of file
diff --git a/AltStore/Model/InstalledApp.swift b/AltStore/Model/InstalledApp.swift
index c699569f..7185d58b 100644
--- a/AltStore/Model/InstalledApp.swift
+++ b/AltStore/Model/InstalledApp.swift
@@ -16,7 +16,6 @@ class InstalledApp: NSManagedObject
     @NSManaged var bundleIdentifier: String
     @NSManaged var version: String
     
-    @NSManaged var signedDate: Date
     @NSManaged var expirationDate: Date
     
     @NSManaged var isBeta: Bool
@@ -29,7 +28,7 @@ class InstalledApp: NSManagedObject
         super.init(entity: entity, insertInto: context)
     }
     
-    init(app: App, bundleIdentifier: String, signedDate: Date, expirationDate: Date, context: NSManagedObjectContext)
+    init(app: App, bundleIdentifier: String, expirationDate: Date, context: NSManagedObjectContext)
     {
         super.init(entity: InstalledApp.entity(), insertInto: context)
         
@@ -38,7 +37,6 @@ class InstalledApp: NSManagedObject
         self.version = "0.9"
         
         self.bundleIdentifier = bundleIdentifier
-        self.signedDate = signedDate
         self.expirationDate = expirationDate
     }
 }
diff --git a/AltStore/My Apps/MyAppsViewController.swift b/AltStore/My Apps/MyAppsViewController.swift
index 82453178..6e30ab2d 100644
--- a/AltStore/My Apps/MyAppsViewController.swift	
+++ b/AltStore/My Apps/MyAppsViewController.swift	
@@ -59,12 +59,12 @@ private extension MyAppsViewController
             
             let detailText =
             """
-            Signed: \(self.dateFormatter.string(from: installedApp.signedDate))
             Expires: \(self.dateFormatter.string(from: installedApp.expirationDate))
             """
             
-            cell.detailTextLabel?.numberOfLines = 2
+            cell.detailTextLabel?.numberOfLines = 1
             cell.detailTextLabel?.text = detailText
+            cell.detailTextLabel?.textColor = .red
         }
         
         return dataSource
diff --git a/Dependencies/AltSign b/Dependencies/AltSign
index 0065e752..453d54d5 160000
--- a/Dependencies/AltSign
+++ b/Dependencies/AltSign
@@ -1 +1 @@
-Subproject commit 0065e75201085b47b918ea1db0e01023bfc648ac
+Subproject commit 453d54d5522e4f775112de065f79541f2b7a2481