diff --git a/Shared/Categories/NSError+ALTServerError.h b/Shared/Categories/NSError+ALTServerError.h
index 4efa8105..173a4d38 100644
--- a/Shared/Categories/NSError+ALTServerError.h
+++ b/Shared/Categories/NSError+ALTServerError.h
@@ -15,7 +15,6 @@ extern NSErrorDomain const AltServerConnectionErrorDomain;
 extern NSErrorUserInfoKey const ALTUnderlyingErrorDomainErrorKey;
 extern NSErrorUserInfoKey const ALTUnderlyingErrorCodeErrorKey;
 extern NSErrorUserInfoKey const ALTProvisioningProfileBundleIDErrorKey;
-extern NSErrorUserInfoKey const ALTAppNameErrorKey;
 extern NSErrorUserInfoKey const ALTDeviceNameErrorKey;
 extern NSErrorUserInfoKey const ALTOperatingSystemNameErrorKey;
 extern NSErrorUserInfoKey const ALTOperatingSystemVersionErrorKey;
diff --git a/Shared/Categories/NSError+ALTServerError.m b/Shared/Categories/NSError+ALTServerError.m
index a0813546..88363818 100644
--- a/Shared/Categories/NSError+ALTServerError.m
+++ b/Shared/Categories/NSError+ALTServerError.m
@@ -22,7 +22,6 @@ NSErrorDomain const AltServerConnectionErrorDomain = @"AltServer.ConnectionError
 NSErrorUserInfoKey const ALTUnderlyingErrorDomainErrorKey = @"underlyingErrorDomain";
 NSErrorUserInfoKey const ALTUnderlyingErrorCodeErrorKey = @"underlyingErrorCode";
 NSErrorUserInfoKey const ALTProvisioningProfileBundleIDErrorKey = @"bundleIdentifier";
-NSErrorUserInfoKey const ALTAppNameErrorKey = @"appName";
 NSErrorUserInfoKey const ALTDeviceNameErrorKey = @"deviceName";
 NSErrorUserInfoKey const ALTOperatingSystemNameErrorKey = @"ALTOperatingSystemName";
 NSErrorUserInfoKey const ALTOperatingSystemVersionErrorKey = @"ALTOperatingSystemVersion";