diff --git a/buildbox/build-telegram.sh b/buildbox/build-telegram.sh
index 6c164e57c1..8d60a611e3 100644
--- a/buildbox/build-telegram.sh
+++ b/buildbox/build-telegram.sh
@@ -25,7 +25,11 @@ if [ ! -d "$BUILDBOX_DIR/$CODESIGNING_SUBPATH" ]; then
 	exit 1
 fi
 
-tar czf "$BUILDBOX_DIR/transient-data/source.tar.gz" --exclude "$BUILDBOX_DIR" .
+BASE_DIR=$(pwd)
+SOURCE_DIR=$(basename "$BASE_DIR")
+cd ..
+tar cf "$SOURCE_DIR/$BUILDBOX_DIR/transient-data/source.tar" --exclude "$SOURCE_DIR/$BUILDBOX_DIR" "$SOURCE_DIR"
+cd "$BASE_DIR"
 
 VM_BASE_NAME="macos10_14_3_Xcode10_1"
 
@@ -44,8 +48,13 @@ prlctl snapshot-switch "$VM_NAME" -i "$SNAPSHOT_ID"
 VM_IP=$(prlctl exec "$VM_NAME" "ifconfig | grep inet | grep broadcast | grep -Eo '([0-9]{1,3}\.){3}[0-9]{1,3}' | head -1 | tr '\n' '\0'")
 
 scp -pr "$BUILDBOX_DIR/$CODESIGNING_SUBPATH" telegram@"$VM_IP":codesigning_data
-scp -pr "$BUILDBOX_DIR/transient-data/telegram-ios-shared" telegram@"$VM_IP":telegram-ios-shared
-scp -pr "$BUILDBOX_DIR/guest-build-telegram.sh" "$BUILDBOX_DIR/transient-data/source.tar.gz" telegram@"$VM_IP":
+
+if [ "$BUILD_CONFIGURATION" == "verify" ]; then
+	scp -pr "$BUILDBOX_DIR/fake-shared" telegram@"$VM_IP":telegram-ios-shared
+else
+	scp -pr "$BUILDBOX_DIR/transient-data/telegram-ios-shared" telegram@"$VM_IP":telegram-ios-shared
+fi
+scp -pr "$BUILDBOX_DIR/guest-build-telegram.sh" "$BUILDBOX_DIR/transient-data/source.tar" telegram@"$VM_IP":
 
 ssh telegram@"$VM_IP" -o ServerAliveInterval=60 -t "bash -l guest-build-telegram.sh $BUILD_CONFIGURATION"
 
diff --git a/buildbox/fake-shared/Config/AppStoreLLC/Config.xcconfig b/buildbox/fake-shared/Config/AppStoreLLC/Config.xcconfig
new file mode 100644
index 0000000000..d381ccc3d0
--- /dev/null
+++ b/buildbox/fake-shared/Config/AppStoreLLC/Config.xcconfig
@@ -0,0 +1,8 @@
+APP_NAME=Telegram
+APP_BUNDLE_ID=ph.telegra.Telegraph
+APP_SPECIFIC_URL_SCHEME=tgapp
+
+GLOBAL_CONSTANTS = APP_CONFIG_IS_INTERNAL_BUILD=false APP_CONFIG_IS_APPSTORE_BUILD=true APP_CONFIG_APPSTORE_ID=686449807 APP_SPECIFIC_URL_SCHEME="\"$(APP_SPECIFIC_URL_SCHEME)\""
+GCC_PREPROCESSOR_DEFINITIONS = $(inherited) $(GLOBAL_CONSTANTS)
+
+#include "Data.xcconfig"
diff --git a/buildbox/fake-shared/Config/AppStoreLLC/Data.xcconfig b/buildbox/fake-shared/Config/AppStoreLLC/Data.xcconfig
new file mode 100644
index 0000000000..935e871569
--- /dev/null
+++ b/buildbox/fake-shared/Config/AppStoreLLC/Data.xcconfig
@@ -0,0 +1 @@
+GCC_PREPROCESSOR_DEFINITIONS = $(inherited) APP_CONFIG_DATA="\"\""
\ No newline at end of file
diff --git a/buildbox/fake-shared/fastlane/Fastfile b/buildbox/fake-shared/fastlane/Fastfile
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/buildbox/guest-build-telegram.sh b/buildbox/guest-build-telegram.sh
index 11542dd0fa..9f0c7fa272 100644
--- a/buildbox/guest-build-telegram.sh
+++ b/buildbox/guest-build-telegram.sh
@@ -5,13 +5,14 @@ if [ "$1" == "hockeyapp" ]; then
 elif [ "$1" == "appstore" ]; then
 	FASTLANE_BUILD_CONFIGURATION="testflight_llc"
 elif [ "$1" == "verify" ]; then
-	FASTLANE_BUILD_CONFIGURATION="testflight_llc"
+	FASTLANE_BUILD_CONFIGURATION="build_for_appstore"
 else
 	echo "Unknown configuration $1"
 	exit 1
 fi
 
 security unlock-keychain -p telegram
+security set-keychain-settings -lut 7200
 
 CERTS_PATH="codesigning_data/certs"
 for f in $(ls "$CERTS_PATH"); do
@@ -27,17 +28,15 @@ for f in $(ls "$PROFILES_PATH"); do
 	cp "$PROFILE_PATH" "$HOME/Library/MobileDevice/Provisioning Profiles/$uuid.mobileprovision"
 done
 
-SOURCE_PATH="source"
+SOURCE_PATH="telegram-ios"
 
 if [ -d "$SOURCE_PATH" ]; then
 	echo "$SOURCE_PATH must not exist"
 	exit 1
 fi
 
-mkdir -p "$SOURCE_PATH"
-
 echo "Unpacking files..."
-tar -xzf "source.tar.gz" -C "$SOURCE_PATH"
+tar -xf "source.tar"
 
 cd "$SOURCE_PATH"
 fastlane "$FASTLANE_BUILD_CONFIGURATION"