diff --git a/scripts/restore b/scripts/restore
index f0ecb61..4248aa3 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -113,13 +113,6 @@ ynh_script_progression --message="Restoring the cron file..."
 
 ynh_restore_file --origin_path="/etc/cron.d/$app"
 
-#=================================================
-# RESTORE THE CRON FILE
-#=================================================
-ynh_script_progression --message="Restoring the cron file..."
-
-ynh_restore_file --origin_path="/etc/cron.d/$app"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 7c7dba4..b32f5b7 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -100,10 +100,14 @@ then
 	ynh_script_progression --message="Upgrading source files..."
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	pushd "$final_path"
-		git fetch
-		git checkout tags/$version
-	popd
+	if [ `cd $final_path && git rev-parse --is-inside-work-tree` ]; then
+		pushd "$final_path"
+			git fetch
+			git checkout tags/$version
+		popd
+	else
+		ynh_setup_source --dest_dir="$final_path"
+	fi
 
 fi
 ynh_app_setting_set --app=$app --key=version --value=$version