diff --git a/src/routes/installationRoute.js b/src/routes/installationRoute.js
index 89c6c725..ce4c6dd8 100644
--- a/src/routes/installationRoute.js
+++ b/src/routes/installationRoute.js
@@ -812,8 +812,8 @@ module.exports = function (fastify, opts, next) {
             //required: [ "support_teamMemberId", "startDate", "endDate", "category", "masterHardwareId"],
             properties: {
               support_teamMemberId: { type: "string" },
-              startDate: { type: "string", format: "date-time" },
-              endDate: { type: "string", format: "date-time" },
+              startDate: { type: "string" },
+              endDate: { type: "string" },
               category: { type: "string" },
               masterHardwareId: { type: "string" },
             },