diff --git a/src/routes/tanksRoute.js b/src/routes/tanksRoute.js
index fc036206..9ca7f01c 100644
--- a/src/routes/tanksRoute.js
+++ b/src/routes/tanksRoute.js
@@ -58,8 +58,9 @@ module.exports = function (fastify, opts, next) {
             properties: {
                 tankName: { type: "string", default: null },
                 blockName: { type: "string", default: null },
-                capacity: { type: "number" },
+                capacity: { type: "string" },
                 typeOfWater: { type: "string", default: null },
+                type: { type: "string" },
                 tankLocation: { type: "string", default: null },
             },
           },